M74HC688 - 8 BIT EQUALITY COMPARATOR

STMicroelectronics

General Description

Ogate C2MOS technology.

Q7 and indicates whether or not they are equal.

📥 Download Datasheet

M74HC688 8 bit equality comparator by STMicroelectronics - Datasheet Preview

Datasheet Details

Part number	M74HC688
Manufacturer	STMicroelectronics
File Size	325.03 KB
Description	8 BIT EQUALITY COMPARATOR
Datasheet	M74HC688 Datasheet

📁 Similar Datasheet

Part Number	Description	Manufacturer
M74HC643-1FP	Octal 3-State Inverting and Noninverting Bus Transceiver	Mitsubishi
M74HC643-1P	Octal 3-State Inverting and Noninverting Bus Transceiver	Mitsubishi
M74HC00	Quad 2 Input NAND Gate	SGS-Ates
M74HC00	Quad 2 Input NAND Gate	Mitsubishi
M74HC109	DUAL J-K FLIP FLOP	STMicroelectronics

Other Datasheets by STMicroelectronics

Part Number	Description
M74HC620	OCTAL BUS TRANSCEIVER
M74HC623	OCTAL BUS TRANSCEIVER
M74HC640	OCTAL BUS TRANSCEIVER
M74HC643	OCTAL BUS TRANSCEIVER
M74HC646	HC648 OCTAL BUS TRANSCEIVER/REGISTER

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

M74HC688 8 BIT EQUALITY COMPARATOR s HIGH SPEED: tPD = 17ns (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(ss SYMMETRICAL OUTPUT IMPEDANCE: c|IOH| = IOL = 4mA (MIN) us BALANCED PROPAGATION DELAYS: dtPLH ≅ tPHL ros WIDE OPERATING VOLTAGE RANGE: PVCC (OPR) = 2V to 6V s PIN AND FUNCTION COMPATIBLE WITH te74 SERIES 688 oleDESCRIPTION bsThe M74HC688 is an high speed CMOS 8 BIT EQUALITY COMPARATOR fabricated with silicon Ogate C2MOS technology. -The M74HC688 compares bit for bit two 8-bit t(s)words applied on inputs P0 - P7 and inputs Q0 - Q7 and indicates whether or not they are equal.