Datasheet4U Logo Datasheet4U.com

M74HC161 - SYNCHRONOUS PRESETTABLE 4-BIT COUNTER

General Description

O PRESETTABLE COUNTER fabricated with silicon - gate C2MOS technology.

t(s) The CLOCK input is active on the rising edge.

Both LOAD and CLEAR inputs are active LOW.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
M74HC160 SYNCHRONOUS PRESETTABLE 4-BIT COUNTER ST Microelectronics
M74HC162 SYNCHRONOUS PRESETTABLE 4-BIT COUNTER ST Microelectronics
M74HC163 SYNCHRONOUS PRESETTABLE 4-BIT COUNTER ST Microelectronics
M74HC165 8-bit PISO shift register ST Microelectronics
M74HC166 8 BIT PISO SHIFT REGISTER ST Microelectronics

Other Datasheets by STMicroelectronics

Part Number Description
M74HC164 8 BIT SIPO SHIFT REGISTER
M74HC109 DUAL J-K FLIP FLOP
M74HC123 DUAL RETRIGGERABLE MONOSTABLE MULTIVIBRATOR
M74HC125 QUAD BUS BUFFER
M74HC126 Quad bus buffer

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
M74HC161 SYNCHRONOUS PRESETTABLE 4-BIT COUNTER s HIGH SPEED : fMAX = 62 MHz (TYP.) at VCC = 6V s LOW POWER DISSIPATION: ICC =4µA(MAX.) at TA=25°C s HIGH NOISE IMMUNITY: ) VNIH = VNIL = 28 % VCC (MIN.) t(s s SYMMETRICAL OUTPUT IMPEDANCE: |IOH| = IOL = 4mA (MIN) uc s BALANCED PROPAGATION DELAYS: d tPLH ≅ tPHL ro s WIDE OPERATING VOLTAGE RANGE: P VCC (OPR) = 2V to 6V s PIN AND FUNCTION COMPATIBLE WITH te 74 SERIES 161 ole DESCRIPTION s The M74HC161 is an high speed CMOS b SYNCHRONOUS 4-BIT BINARY O PRESETTABLE COUNTER fabricated with silicon - gate C2MOS technology. t(s) The CLOCK input is active on the rising edge. Both LOAD and CLEAR inputs are active LOW. c Presetting is synchronous on the rising edge of u the clock, the function is cleared asynchronously.