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M74HC323F1R中文资料

厂家型号

M74HC323F1R

文件大小

306.13Kbytes

页面数量

15

功能描述

CLEAR HC299 /HC323 8BITPIPOSHIFTREGISTERWITHSYNCHRONOUS

数据手册

下载地址一下载地址二到原厂下载

简称

STMICROELECTRONICS意法半导体

生产厂商

STMicroelectronics

中文名称

意法半导体集团官网

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M74HC323F1R数据手册规格书PDF详情

DESCRIPTION

The M54/74HC299/323 are high speed CMOS 8-BIT PIPO SHIFT REGISTERS (3-STATE) fabri cated with silicon gate C2MOS technology.

They achieve the high speed operation similar to equivalent LSTTL while maintaining the CMOS low power consumption.

These devices have four modes (HOLD, SHIFT LEFT,SHIFT RIGHTand LOADDATA). Each mode is chosen by two function select inputs (S0, S1).

When one or both enable inputs, (G1, G2) are high, the eight input/output terminals are in the high impedance state ; however sequential operation or clearing of the register is not affected.

Clear function on the HC299 is asynchronous to CLOCK, while the HC323 is cleared synchronous to clock.

All inputs are equipped with protection circuits against static discharge and transient excess volt age.

■ HIGH SPEED

fMAX = 42 MHz (TYP.) AT VCC = 5V

■ LOW POWER DISSIPATION

ICC = 4 µA (MAX.) AT TA = 25 °C

■ HIGH NOISE IMMUNITY

VNIH = VNIL = 28 VCC (MIN.)

■ OUTPUT DRIVE CAPABILITY

10 LSTTL LOADS FOR QA’ TO QH’

15 LSTTL LOADS FOR QA TO QH

■ SYMMETRICAL OUTPUT IMPEDANCE

|IOH| = IOL = 6 mA (MIN.) FOR QA, TO QH,

|IOH| = IOL = 4 mA (MIN.) FOR QA, TO QH

■ BALANCED PROPAGATION DELAYS

tPLH = tPHL

■ WIDE OPERATING VOLTAGE RANGE

VCC (OPR) = 2 V TO 6 V

■ PIN AND FUNCTION COMPATIBLE WITH 54/74LS299

更新时间:2025-7-23 15:14:00
供应商 型号 品牌 批号 封装 库存 备注 价格
STMicroelectronics
18+
ICGATEORQUAD2INP14-DIP
6800
公司原装现货
STMicroelectronics
25+
14-DIP
9350
独立分销商 公司只做原装 诚心经营 免费试样正品保证
STMicroelectronics
25+
N/A
7500
原装现货17377264928微信同号
ST
2025+
PDIP-14
16000
原装优势绝对有货
ST
50
全新原装 货期两周
ST
25+23+
N/A
23902
绝对原装正品现货,全新深圳原装进口现货
ST
2023+
3000
进口原装现货
ST
24+
SO-14
3200
十年品牌!原装现货!!!
ST
23+
SO-14
7000
绝对全新原装!100%保质量特价!请放心订购!
STMicroelect
23+
14-DIP
65480

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