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Manufacturers for Clock/Timing - Programmable Timers and Oscillators

Advanced Linear Devices, Inc.
Analog Devices, Inc.
Apex Microtechnology
Cypress Semiconductor
Diodes Incorporated
Integrated Device Technology, Inc.
Intersil (Renesas Electronics America)
Maxim Integrated
Microchip Technology
Nexperia
NJR Corporation/NJRC
NXP Semiconductors
ON Semiconductor
Panasonic
ROHM Semiconductor
ABLIC U.S.A. Inc.
STMicroelectronics
Texas Instruments
Toshiba Semiconductor and Storage
Touchstone Semiconductor
Zilog®/Littelfuse
Part Number Manufacturer / Brand Brife Description Part StatusTypeCountFrequencyVoltage - SupplyCurrent - SupplyOperating TemperaturePackage / CaseSupplier Device PackageMounting Type
ICM7556IPD
 Renesas Electronics America Inc. IC OSC TIMER DUAL 1MHZ 14DIP Obsolete555 Type, Timer/Oscillator (Dual)
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1MHz2 V ~ 18 V120µA-25°C ~ 85°C14-DIP (0.300", 7.62mm)14-PDIPThrough Hole
ICM7556IPDZ
 Renesas Electronics America Inc. IC OSC TIMER DUAL 1MHZ 14DIP Active555 Type, Timer/Oscillator (Dual)
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1MHz2 V ~ 18 V120µA-25°C ~ 85°C14-DIP (0.300", 7.62mm)14-PDIPThrough Hole
ICM7556ISD
 Maxim Integrated IC OSC TIMER DUAL 500KHZ 14SOIC Active555 Type, Timer/Oscillator (Dual)
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500kHz2 V ~ 16.5 V60µA-20°C ~ 85°C14-SOIC (0.154", 3.90mm Width)14-SOICSurface Mount
ICM7556ISD+
 Maxim Integrated IC OSC TIMER DUAL 500KHZ 14SOIC Active555 Type, Timer/Oscillator (Dual)
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500kHz2 V ~ 16.5 V60µA-20°C ~ 85°C14-SOIC (0.154", 3.90mm Width)14-SOICSurface Mount
ICM7556ISD+T
 Maxim Integrated IC OSC TIMER DUAL 500KHZ 14-SOIC Active555 Type, Timer/Oscillator (Dual)
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500kHz2 V ~ 16.5 V60µA-20°C ~ 85°C14-SOIC (0.154", 3.90mm Width)14-SOICSurface Mount
ICM7556MJD
 Renesas Electronics America Inc. IC OSC TIMER DUAL 1MHZ 14DIP Obsolete555 Type, Timer/Oscillator (Dual)
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1MHz2 V ~ 18 V120µA-55°C ~ 125°C14-CDIP (0.300", 7.62mm)14-CERDIPThrough Hole
KA556
 ON Semiconductor IC OSC TIMER DUAL 14-DIP Obsolete555 Type, Timer/Oscillator (Dual)
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4.5 V ~ 16 V16mA0°C ~ 70°C14-DIP (0.300", 7.62mm)14-DIPThrough Hole
LM556CM
 ON Semiconductor IC OSC TIMER DUAL 14SOP Obsolete555 Type, Timer/Oscillator (Dual)
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4.5 V ~ 16 V30mA0°C ~ 70°C14-SOIC (0.154", 3.90mm Width)14-SOPSurface Mount
LM556CM/NOPB
 Texas Instruments IC OSC TIMER DUAL 100KHZ 14-SOIC Obsolete555 Type, Timer/Oscillator (Dual)
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4.5 V ~ 16 V10mA0°C ~ 70°C14-SOIC (0.154", 3.90mm Width)14-SOICSurface Mount
LM556CMX
 Texas Instruments IC OSC TIMER DUAL 100KHZ 14-SOIC Active555 Type, Timer/Oscillator (Dual)
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4.5 V ~ 16 V10mA0°C ~ 70°C14-SOIC (0.154", 3.90mm Width)14-SOICSurface Mount
LM556CMX/NOPB
 Texas Instruments IC OSC TIMER DUAL 100KHZ 14-SOIC Obsolete555 Type, Timer/Oscillator (Dual)
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4.5 V ~ 16 V10mA0°C ~ 70°C14-SOIC (0.154", 3.90mm Width)14-SOICSurface Mount
LM556CN
 ON Semiconductor IC OSC TIMER DUAL 14-DIP Obsolete555 Type, Timer/Oscillator (Dual)
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4.5 V ~ 16 V30mA0°C ~ 70°C14-DIP (0.300", 7.62mm)14-DIPThrough Hole
NA556DR
 Texas Instruments IC OSC TIMER DUAL 14-SOIC Active555 Type, Timer/Oscillator (Dual)
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4.5 V ~ 16 V20mA-40°C ~ 105°C14-SOIC (0.154", 3.90mm Width)14-SOICSurface Mount
NE556D
 Texas Instruments IC OSC TIMER DUAL 100KHZ 14-SOIC Active555 Type, Timer/Oscillator (Dual)
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100kHz4.5 V ~ 16 V20mA0°C ~ 70°C14-SOIC (0.154", 3.90mm Width)14-SOICSurface Mount
NE556DR
 Texas Instruments IC OSC TIMER DUAL 100KHZ 14SOIC Active555 Type, Timer/Oscillator (Dual)
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100kHz4.5 V ~ 16 V20mA0°C ~ 70°C14-SOIC (0.154", 3.90mm Width)14-SOICSurface Mount
NE556DT
 STMicroelectronics IC OSC TIMER DUAL 500KHZ 14SOIC Obsolete555 Type, Timer/Oscillator (Dual)
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500kHz4.5 V ~ 16 V20mA0°C ~ 70°C14-SOIC (0.154", 3.90mm Width)14-SOSurface Mount
NE556N
 Texas Instruments IC OSC TIMER DUAL 100KHZ 14-DIP Active555 Type, Timer/Oscillator (Dual)
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100kHz4.5 V ~ 16 V20mA0°C ~ 70°C14-DIP (0.300", 7.62mm)14-PDIPThrough Hole
NE556NSR
 Texas Instruments IC OSC TIMER DUAL 100KHZ 14SO Active555 Type, Timer/Oscillator (Dual)
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100kHz4.5 V ~ 16 V20mA0°C ~ 70°C14-SOIC (0.209", 5.30mm Width)14-SOPSurface Mount
SA556D
 STMicroelectronics IC OSC TIMER DUAL 500KHZ 14-SOIC Obsolete555 Type, Timer/Oscillator (Dual)
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500kHz4.5 V ~ 16 V20mA-40°C ~ 105°C14-SOIC (0.154", 3.90mm Width)14-SOSurface Mount
SA556DT
 STMicroelectronics IC OSC TIMER DUAL 500KHZ 14SOIC Obsolete555 Type, Timer/Oscillator (Dual)
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500kHz4.5 V ~ 16 V20mA-40°C ~ 105°C14-SOIC (0.154", 3.90mm Width)14-SOSurface Mount
SA556N
 Texas Instruments IC OSC TIMER DUAL 100KHZ 14-DIP Active555 Type, Timer/Oscillator (Dual)
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100kHz4.5 V ~ 16 V20mA-40°C ~ 85°C14-DIP (0.300", 7.62mm)14-PDIPThrough Hole
TLC552CDR
 Texas Instruments IC OSC TIMER DUAL 2.8MHZ 14-SOIC Active555 Type, Timer/Oscillator (Dual)
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2.8MHz1 V ~ 18 V1.6mA0°C ~ 70°C14-SOIC (0.154", 3.90mm Width)14-SOICSurface Mount
TLC552CN
 Texas Instruments IC OSC TIMER DUAL 2.8MHZ 14-DIP Active555 Type, Timer/Oscillator (Dual)
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2.8MHz1 V ~ 18 V1.6mA0°C ~ 70°C14-DIP (0.300", 7.62mm)14-PDIPThrough Hole
TLC556CDG4
 Texas Instruments IC OSC TIMER DUAL 2.1MHZ 14-SOIC Active555 Type, Timer/Oscillator (Dual)
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2.1MHz2 V ~ 18 V720µA0°C ~ 70°C14-SOIC (0.154", 3.90mm Width)14-SOICSurface Mount
TLC556CDR
 Texas Instruments IC OSC TIMER DUAL 2.1MHZ 14-SOIC Active555 Type, Timer/Oscillator (Dual)
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2.1MHz2 V ~ 18 V720µA0°C ~ 70°C14-SOIC (0.154", 3.90mm Width)14-SOICSurface Mount
TLC556CN
 Texas Instruments IC OSC TIMER DUAL 2.1MHZ 14-DIP Active555 Type, Timer/Oscillator (Dual)
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2.1MHz2 V ~ 18 V720µA0°C ~ 70°C14-DIP (0.300", 7.62mm)14-PDIPThrough Hole
TLC556ID
 Texas Instruments IC OSC TIMER DUAL 2.1MHZ 14-SOIC Active555 Type, Timer/Oscillator (Dual)
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2.1MHz3 V ~ 18 V720µA-40°C ~ 85°C14-SOIC (0.154", 3.90mm Width)14-SOICSurface Mount
TLC556IDR
 Texas Instruments IC OSC TIMER DUAL 2.1MHZ 14SOIC Active555 Type, Timer/Oscillator (Dual)
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2.1MHz3 V ~ 18 V720µA-40°C ~ 85°C14-SOIC (0.154", 3.90mm Width)14-SOICSurface Mount
TLC556IN
 Texas Instruments IC OSC TIMER DUAL 2.1MHZ 14-DIP Active555 Type, Timer/Oscillator (Dual)
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2.1MHz3 V ~ 18 V720µA-40°C ~ 85°C14-DIP (0.300", 7.62mm)14-PDIPThrough Hole
TLC556MD
 Texas Instruments IC OSC TIMER DUAL 2.1MHZ 14-SOIC Active555 Type, Timer/Oscillator (Dual)
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2.1MHz5 V ~ 18 V720µA-55°C ~ 125°C14-SOIC (0.154", 3.90mm Width)14-SOICSurface Mount
TLC556MDR
 Texas Instruments IC OSC TIMER DUAL 2.1MHZ 14-SOIC Active555 Type, Timer/Oscillator (Dual)
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2.1MHz5 V ~ 18 V720µA-55°C ~ 125°C14-SOIC (0.154", 3.90mm Width)14-SOICSurface Mount
TLC556MDRG4
 Texas Instruments IC OSC TIMER DUAL 2.1MHZ 14-SOIC Active555 Type, Timer/Oscillator (Dual)
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2.1MHz5 V ~ 18 V720µA-55°C ~ 125°C14-SOIC (0.154", 3.90mm Width)14-SOICSurface Mount
TS556CN
 STMicroelectronics IC OSC TIMER DUAL 2.7MHZ 14-DIP Obsolete555 Type, Timer/Oscillator (Dual)
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2.7MHz2 V ~ 16 V130µA0°C ~ 70°C14-DIP (0.300", 7.62mm)14-DIPThrough Hole
TS556ID
 STMicroelectronics IC OSC TIMER DUAL 2.7MHZ 14-SOIC Obsolete555 Type, Timer/Oscillator (Dual)
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2.7MHz2 V ~ 16 V130µA-40°C ~ 125°C14-SOIC (0.154", 3.90mm Width)14-SOSurface Mount
TS556IDT
 STMicroelectronics IC OSC TIMER DUAL 2.7MHZ 14SOIC Obsolete555 Type, Timer/Oscillator (Dual)
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2.7MHz2 V ~ 16 V130µA-40°C ~ 125°C14-SOIC (0.154", 3.90mm Width)14-SOSurface Mount
TS556IDTTR
 STMicroelectronics IC OSC TIMER DUAL 2.7MHZ 14SOIC Active555 Type, Timer/Oscillator (Dual)
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2.7MHz2 V ~ 16 V130µA-40°C ~ 125°C14-SOIC (0.154", 3.90mm Width)14-SOSurface Mount
TS556IN
 STMicroelectronics IC OSC TIMER DUAL 2.7MHZ 14DIP Obsolete555 Type, Timer/Oscillator (Dual)
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2.7MHz2 V ~ 16 V130µA-40°C ~ 125°C14-DIP (0.300", 7.62mm)14-DIPThrough Hole
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