Package / Case is 28-DIP (0.600", 15.24mm) - Memory Distributor - AT27C256R-12PC AT27C256R-12PI AT27C256R-15PC

Part Number	Manufacturer / Brand	Brife Description	Part Status	Memory Type	Memory Format	Technology	Memory Size	Clock Frequency	Write Cycle Time - Word, Page	Access Time	Memory Interface	Voltage - Supply	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package
AT27C256R-12PC	Microchip Technology	IC EPROM 256K PARALLEL 28DIP	Obsolete	Non-Volatile	EPROM	EPROM - OTP	256Kb (32K x 8)	-	-	120ns	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C (TC)	Through Hole	28-DIP (0.600", 15.24mm)	28-PDIP
AT27C256R-12PI	Microchip Technology	IC EPROM 256K PARALLEL 28DIP	Obsolete	Non-Volatile	EPROM	EPROM - OTP	256Kb (32K x 8)	-	-	120ns	Parallel	4.5 V ~ 5.5 V	-40°C ~ 85°C (TC)	Through Hole	28-DIP (0.600", 15.24mm)	28-PDIP
AT27C256R-15PC	Microchip Technology	IC EPROM 256K PARALLEL 28DIP	Obsolete	Non-Volatile	EPROM	EPROM - OTP	256Kb (32K x 8)	-	-	150ns	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C (TC)	Through Hole	28-DIP (0.600", 15.24mm)	28-PDIP
AT27C256R-45PC	Microchip Technology	IC EPROM 256K PARALLEL 28DIP	Obsolete	Non-Volatile	EPROM	EPROM - OTP	256Kb (32K x 8)	-	-	45ns	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C (TC)	Through Hole	28-DIP (0.600", 15.24mm)	28-PDIP
AT27C256R-45PU	Microchip Technology	IC EPROM 256K PARALLEL 28DIP	Active	Non-Volatile	EPROM	EPROM - OTP	256Kb (32K x 8)	-	-	45ns	Parallel	4.5 V ~ 5.5 V	-40°C ~ 85°C (TC)	Through Hole	28-DIP (0.600", 15.24mm)	28-PDIP
AT27C256R-70PI	Microchip Technology	IC EPROM 256K PARALLEL 28DIP	Obsolete	Non-Volatile	EPROM	EPROM - OTP	256Kb (32K x 8)	-	-	70ns	Parallel	4.5 V ~ 5.5 V	-40°C ~ 85°C (TC)	Through Hole	28-DIP (0.600", 15.24mm)	28-PDIP
AT27C256R-70PU	Microchip Technology	IC EPROM 256K PARALLEL 28DIP	Active	Non-Volatile	EPROM	EPROM - OTP	256Kb (32K x 8)	-	-	70ns	Parallel	4.5 V ~ 5.5 V	-40°C ~ 85°C (TC)	Through Hole	28-DIP (0.600", 15.24mm)	28-PDIP
AT27C256R-90PC	Microchip Technology	IC EPROM 256K PARALLEL 28DIP	Obsolete	Non-Volatile	EPROM	EPROM - OTP	256Kb (32K x 8)	-	-	90ns	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C (TC)	Through Hole	28-DIP (0.600", 15.24mm)	28-PDIP
AT27C512R-12PI	Microchip Technology	IC EPROM 512K PARALLEL 28DIP	Obsolete	Non-Volatile	EPROM	EPROM - OTP	512Kb (64K x 8)	-	-	120ns	Parallel	4.5 V ~ 5.5 V	-40°C ~ 85°C (TC)	Through Hole	28-DIP (0.600", 15.24mm)	28-PDIP
AT27C512R-15PC	Microchip Technology	IC EPROM 512K PARALLEL 28DIP	Obsolete	Non-Volatile	EPROM	EPROM - OTP	512Kb (64K x 8)	-	-	150ns	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C (TC)	Through Hole	28-DIP (0.600", 15.24mm)	28-PDIP
AT27C512R-45PI	Microchip Technology	IC EPROM 512K PARALLEL 28DIP	Obsolete	Non-Volatile	EPROM	EPROM - OTP	512Kb (64K x 8)	-	-	45ns	Parallel	4.5 V ~ 5.5 V	-40°C ~ 85°C (TC)	Through Hole	28-DIP (0.600", 15.24mm)	28-PDIP
AT27C512R-45PU	Microchip Technology	IC EPROM 512K PARALLEL 28DIP	Active	Non-Volatile	EPROM	EPROM - OTP	512Kb (64K x 8)	-	-	45ns	Parallel	4.5 V ~ 5.5 V	-40°C ~ 85°C (TC)	Through Hole	28-DIP (0.600", 15.24mm)	28-PDIP
AT27C512R-70PC	Microchip Technology	IC EPROM 512K PARALLEL 28DIP	Obsolete	Non-Volatile	EPROM	EPROM - OTP	512Kb (64K x 8)	-	-	70ns	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C (TC)	Through Hole	28-DIP (0.600", 15.24mm)	28-PDIP
AT27C512R-70PI	Microchip Technology	IC EPROM 512K PARALLEL 28DIP	Obsolete	Non-Volatile	EPROM	EPROM - OTP	512Kb (64K x 8)	-	-	70ns	Parallel	4.5 V ~ 5.5 V	-40°C ~ 85°C (TC)	Through Hole	28-DIP (0.600", 15.24mm)	28-PDIP
AT27C512R-70PU	Microchip Technology	IC EPROM 512K PARALLEL 28DIP	Active	Non-Volatile	EPROM	EPROM - OTP	512Kb (64K x 8)	-	-	70ns	Parallel	4.5 V ~ 5.5 V	-40°C ~ 85°C (TC)	Through Hole	28-DIP (0.600", 15.24mm)	28-PDIP
AT27C512R-90PC	Microchip Technology	IC EPROM 512K PARALLEL 28DIP	Obsolete	Non-Volatile	EPROM	EPROM - OTP	512Kb (64K x 8)	-	-	90ns	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C (TC)	Through Hole	28-DIP (0.600", 15.24mm)	28-PDIP
AT27C512R-90PI	Microchip Technology	IC EPROM 512K PARALLEL 28DIP	Obsolete	Non-Volatile	EPROM	EPROM - OTP	512Kb (64K x 8)	-	-	90ns	Parallel	4.5 V ~ 5.5 V	-40°C ~ 85°C (TC)	Through Hole	28-DIP (0.600", 15.24mm)	28-PDIP
AT28C17-15PC	Microchip Technology	IC EEPROM 16K PARALLEL 28DIP	Obsolete	Non-Volatile	EEPROM	EEPROM	16Kb (2K x 8)	-	1ms	150ns	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C (TC)	Through Hole	28-DIP (0.600", 15.24mm)	28-PDIP
AT28C17-15PI	Microchip Technology	IC EEPROM 16K PARALLEL 28DIP	Obsolete	Non-Volatile	EEPROM	EEPROM	16Kb (2K x 8)	-	1ms	150ns	Parallel	4.5 V ~ 5.5 V	-40°C ~ 85°C (TC)	Through Hole	28-DIP (0.600", 15.24mm)	28-PDIP
AT28C17-20PC	Microchip Technology	IC EEPROM 16K PARALLEL 28DIP	Obsolete	Non-Volatile	EEPROM	EEPROM	16Kb (2K x 8)	-	1ms	200ns	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C (TC)	Through Hole	28-DIP (0.600", 15.24mm)	28-PDIP
AT28C256-15PC	Microchip Technology	IC EEPROM 256K PARALLEL 28DIP	Obsolete	Non-Volatile	EEPROM	EEPROM	256Kb (32K x 8)	-	10ms	150ns	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C (TC)	Through Hole	28-DIP (0.600", 15.24mm)	28-PDIP
AT28C256-15PI	Microchip Technology	IC EEPROM 256K PARALLEL 28DIP	Obsolete	Non-Volatile	EEPROM	EEPROM	256Kb (32K x 8)	-	10ms	150ns	Parallel	4.5 V ~ 5.5 V	-40°C ~ 85°C (TC)	Through Hole	28-DIP (0.600", 15.24mm)	28-PDIP
AT28C256-15PU	Microchip Technology	IC EEPROM 256K PARALLEL 28DIP	Active	Non-Volatile	EEPROM	EEPROM	256Kb (32K x 8)	-	10ms	150ns	Parallel	4.5 V ~ 5.5 V	-40°C ~ 85°C (TC)	Through Hole	28-DIP (0.600", 15.24mm)	28-PDIP
AT28C256E-15PC	Microchip Technology	IC EEPROM 256K PARALLEL 28DIP	Obsolete	Non-Volatile	EEPROM	EEPROM	256Kb (32K x 8)	-	10ms	150ns	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C (TC)	Through Hole	28-DIP (0.600", 15.24mm)	28-PDIP
AT28C256E-15PU	Microchip Technology	IC EEPROM 256K PARALLEL 28DIP	Obsolete	Non-Volatile	EEPROM	EEPROM	256Kb (32K x 8)	-	10ms	150ns	Parallel	4.5 V ~ 5.5 V	-40°C ~ 85°C (TC)	Through Hole	28-DIP (0.600", 15.24mm)	28-PDIP
AT28C64-12PC	Microchip Technology	IC EEPROM 64K PARALLEL 28DIP	Obsolete	Non-Volatile	EEPROM	EEPROM	64Kb (8K x 8)	-	1ms	120ns	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C (TC)	Through Hole	28-DIP (0.600", 15.24mm)	28-PDIP
AT28C64-12PI	Microchip Technology	IC EEPROM 64K PARALLEL 28DIP	Obsolete	Non-Volatile	EEPROM	EEPROM	64Kb (8K x 8)	-	1ms	120ns	Parallel	4.5 V ~ 5.5 V	-40°C ~ 85°C (TC)	Through Hole	28-DIP (0.600", 15.24mm)	28-PDIP
AT28C64-15PC	Microchip Technology	IC EEPROM 64K PARALLEL 28DIP	Obsolete	Non-Volatile	EEPROM	EEPROM	64Kb (8K x 8)	-	1ms	150ns	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C (TC)	Through Hole	28-DIP (0.600", 15.24mm)	28-PDIP
AT28C64-20PC	Microchip Technology	IC EEPROM 64K PARALLEL 28DIP	Obsolete	Non-Volatile	EEPROM	EEPROM	64Kb (8K x 8)	-	1ms	200ns	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C (TC)	Through Hole	28-DIP (0.600", 15.24mm)	28-PDIP
AT28C64-25PC	Microchip Technology	IC EEPROM 64K PARALLEL 28DIP	Obsolete	Non-Volatile	EEPROM	EEPROM	64Kb (8K x 8)	-	1ms	250ns	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C (TC)	Through Hole	28-DIP (0.600", 15.24mm)	28-PDIP
AT28C64-25PI	Microchip Technology	IC EEPROM 64K PARALLEL 28DIP	Obsolete	Non-Volatile	EEPROM	EEPROM	64Kb (8K x 8)	-	1ms	250ns	Parallel	4.5 V ~ 5.5 V	-40°C ~ 85°C (TC)	Through Hole	28-DIP (0.600", 15.24mm)	28-PDIP
AT28C64B-15PC	Microchip Technology	IC EEPROM 64K PARALLEL 28DIP	Obsolete	Non-Volatile	EEPROM	EEPROM	64Kb (8K x 8)	-	10ms	150ns	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C (TC)	Through Hole	28-DIP (0.600", 15.24mm)	28-PDIP
AT28C64B-15PI	Microchip Technology	IC EEPROM 64K PARALLEL 28DIP	Obsolete	Non-Volatile	EEPROM	EEPROM	64Kb (8K x 8)	-	10ms	150ns	Parallel	4.5 V ~ 5.5 V	-40°C ~ 85°C (TC)	Through Hole	28-DIP (0.600", 15.24mm)	28-PDIP
AT28C64B-15PU	Microchip Technology	IC EEPROM 64K PARALLEL 28DIP	Active	Non-Volatile	EEPROM	EEPROM	64Kb (8K x 8)	-	10ms	150ns	Parallel	4.5 V ~ 5.5 V	-40°C ~ 85°C (TC)	Through Hole	28-DIP (0.600", 15.24mm)	28-PDIP
AT28C64E-15PI	Microchip Technology	IC EEPROM 64K PARALLEL 28DIP	Obsolete	Non-Volatile	EEPROM	EEPROM	64Kb (8K x 8)	-	200µs	150ns	Parallel	4.5 V ~ 5.5 V	-40°C ~ 85°C (TC)	Through Hole	28-DIP (0.600", 15.24mm)	28-PDIP
AT29C256-12PC	Microchip Technology	IC FLASH 256K PARALLEL 28DIP	Obsolete	Non-Volatile	FLASH	FLASH	256Kb (32K x 8)	-	10ms	120ns	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C (TC)	Through Hole	28-DIP (0.600", 15.24mm)	28-PDIP
AT29C256-12PI	Microchip Technology	IC FLASH 256K PARALLEL 28DIP	Obsolete	Non-Volatile	FLASH	FLASH	256Kb (32K x 8)	-	10ms	120ns	Parallel	4.5 V ~ 5.5 V	-40°C ~ 85°C (TC)	Through Hole	28-DIP (0.600", 15.24mm)	28-PDIP
AT29C256-20PI	Microchip Technology	IC FLASH 256K PARALLEL 28DIP	Obsolete	Non-Volatile	FLASH	FLASH	256Kb (32K x 8)	-	10ms	200ns	Parallel	4.5 V ~ 5.5 V	-40°C ~ 85°C (TC)	Through Hole	28-DIP (0.600", 15.24mm)	28-PDIP
AT29C256-70PC	Microchip Technology	IC FLASH 256K PARALLEL 28DIP	Obsolete	Non-Volatile	FLASH	FLASH	256Kb (32K x 8)	-	10ms	70ns	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C (TC)	Through Hole	28-DIP (0.600", 15.24mm)	28-PDIP
AT29C256-90PI	Microchip Technology	IC FLASH 256K PARALLEL 28DIP	Obsolete	Non-Volatile	FLASH	FLASH	256Kb (32K x 8)	-	10ms	90ns	Parallel	4.5 V ~ 5.5 V	-40°C ~ 85°C (TC)	Through Hole	28-DIP (0.600", 15.24mm)	28-PDIP
CY62256L-70PC	Cypress Semiconductor Corp	IC SRAM 256K PARALLEL 28DIP	Obsolete	Volatile	SRAM	SRAM - Asynchronous	256Kb (32K x 8)	-	70ns	70ns	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C (TA)	Through Hole	28-DIP (0.600", 15.24mm)	28-DIP
CY62256L-70PXC	Cypress Semiconductor Corp	IC SRAM 256K PARALLEL 28DIP	Obsolete	Volatile	SRAM	SRAM - Asynchronous	256Kb (32K x 8)	-	70ns	70ns	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C (TA)	Through Hole	28-DIP (0.600", 15.24mm)	28-DIP
CY62256LL-70PC	Cypress Semiconductor Corp	IC SRAM 256K PARALLEL 28DIP	Obsolete	Volatile	SRAM	SRAM - Asynchronous	256Kb (32K x 8)	-	70ns	70ns	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C (TA)	Through Hole	28-DIP (0.600", 15.24mm)	28-DIP
CY62256LL-70PXC	Cypress Semiconductor Corp	IC SRAM 256K PARALLEL 28DIP	Obsolete	Volatile	SRAM	SRAM - Asynchronous	256Kb (32K x 8)	-	70ns	70ns	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C (TA)	Through Hole	28-DIP (0.600", 15.24mm)	28-DIP
CY62256NL-70PXC	Cypress Semiconductor Corp	IC SRAM 256K PARALLEL 28DIP	Obsolete	Volatile	SRAM	SRAM - Asynchronous	256Kb (32K x 8)	-	70ns	70ns	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C (TA)	Through Hole	28-DIP (0.600", 15.24mm)	28-DIP
CY62256NLL-70PXC	Cypress Semiconductor Corp	IC SRAM 256K PARALLEL 28DIP	Last Time Buy	Volatile	SRAM	SRAM - Asynchronous	256Kb (32K x 8)	-	70ns	70ns	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C (TA)	Through Hole	28-DIP (0.600", 15.24mm)	28-DIP
LH5164A-10L	Sharp Microelectronics	IC SRAM 64K PARALLEL 28DIP	Obsolete	Volatile	SRAM	SRAM	64Kb (8K x 8)	-	100ns	100ns	Parallel	4.5 V ~ 5.5 V	-10°C ~ 70°C (TA)	Through Hole	28-DIP (0.600", 15.24mm)	28-DIP
LH5164A-10LF	Sharp Microelectronics	IC SRAM 64K PARALLEL 28DIP	Obsolete	Volatile	SRAM	SRAM	64Kb (8K x 8)	-	100ns	100ns	Parallel	4.5 V ~ 5.5 V	-10°C ~ 70°C (TA)	Through Hole	28-DIP (0.600", 15.24mm)	28-DIP
LH52256C-70LL	Sharp Microelectronics	IC SRAM 256K PARALLEL 28DIP	Obsolete	Volatile	SRAM	SRAM	256Kb (32K x 8)	-	70ns	70ns	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C (TA)	Through Hole	28-DIP (0.600", 15.24mm)	28-DIP
STK12C68-WF25	Cypress Semiconductor Corp	IC NVSRAM 64K PARALLEL 28DIP	Obsolete	Non-Volatile	NVSRAM	NVSRAM (Non-Volatile SRAM)	64Kb (8K x 8)	-	25ns	25ns	Parallel	4.5 V ~ 5.5 V	0°C ~ 70°C (TA)	Through Hole	28-DIP (0.600", 15.24mm)	28-DIP

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