STMicroelectronics manuals, page 68
ST M74HC266 handbook
The M74HC266 is a high performance CMOS quad exclusive gate with open drain output. Input and output ensure high noise immunity and stable outputs. All inputs are equipped with protection circuits against static discharge and transient excess voltage.
ST M74HC259 handbook
M74HC259 is an M74HC series of 8-bit addressable latch, fabricated with silicon gate C2MOS technology, working voltage range is 2V to 6V, with high speed, low power consumption, high noise immunity, symmetrical output impedance, balanced propagation delay
ST M74HC257 handbook
The document introduces a high-speed CMOS quad 2-channel multiplexer with features such as high speed, low power dissipation, high noise immunity, symmetrical output impedance, balanced propagation delays, and wide operating voltage range.
ST M74HC251 handbook
ST M74HC245 handbook
The M74HC245 is an advanced high-speed CMOS octal bus transceiver (3-state) fabricated with silicon gate C2MOS technology. This IC is intended for two-way asynchronous communication between data buses, and the direction of data transmission is determined by the DIR input. The enable input G can be used to disable the device so that the buses are effectively isolated. All inputs are equipped with protection circuits against static discharge and transient excess voltage. All floating bus terminals during High Z State must be held HIGH or LOW.
ST M74HC240 handbook
M74HC240 is an 8-channel buffer with high speed, low power consumption, high anti-interference, symmetrical output impedance, balanced propagation delay and wide operating voltage range.
ST M74HC238 handbook
The document describes M74HC238, a high-speed CMOS 3-to-8 line decoder fabricated with silicon gate C2MOS technology. It features high speed, low power dissipation, high noise immunity, symmetrical output impedance, balanced propagation delays, and a wide operating voltage range.
ST M74HC221 handbook
M74HC221 is a double monostable multivibrator in the M74HC series, fabricated with silicon gate C2MOS technology. It features high speed, low power consumption, high noise immunity, symmetrical output impedance, balanced propagation delay and wide operating voltage range.
ST M74HC20 handbook
The M74HC20 is a high speed CMOS dual 4-input NAND gate fabricated with silicon gate C2MOS technology. The internal circuit is composed of 3-stage including buffered output, which gives high noise immunity and stable output. All inputs are equipped with protection circuits against static discharge and transient excess voltage.
ST M74HC175 handbook
This document describes the M74HC175, a high-speed CMOS hex D-type flip-flop with clear function. It features high speed, low power dissipation, high noise immunity, symmetrical output impedance, balanced propagation delays, and a wide operating voltage range.
ST M74HC174 handbook
M74HC174 is an high speed CMOS HEX D-TYPE FLIP FLOP WITH CLEAR fabricated with silicon gate C2MOS technology. Information signals applied to D inputs are transferred to the Q output on the positive going edge of the clock pulse. When the CLEAR input is held low, the Q outputs are held low independently of the other inputs. All inputs are equipped with protection circuits against static discharge and transient excess voltage.
ST M74HC165 handbook
The M74HC165 is a high speed CMOS 8-bit parallel-in serial-out shift register.
ST M74HC164 handbook
The M74HC164 is an 8-bit SIPO shift register with high speed and low power consumption. It has protection against static discharge and transient overvoltage.
ST M74HC160 handbook
M74HC160 is a CMOS synchronous 4-bit BCD programmable counter
ST M74HC157 handbook
The M74HC157 is a high speed CMOS QUAD 2 CHANNEL MULTIPLEXER