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M74HC243C1R中文资料意法半导体数据手册PDF规格书
M74HC243C1R规格书详情
DESCRIPTION
The M54/74HC242/243 are high speed CMOS QUAD BUS TRANSCEIVER (3-STATE) FABRICATED IN SILICON GATE C2MOS technology. They have the same high speed performance of LSTTL combined with true CMOS low power consumption. The HC242/243 are 3 STATE bi-directional inverting and non-inverting buffers and are intended for two-way asynchronous communication between data buses. They are high drive current outputs which enable high speed operation when driving large bus capacitances.
■ HIGH SPEED tPD = 9 ns (TYP.) AT VCC = 5 V
■ LOW POWER DISSIPATION ICC = 4 µA (MAX.) AT 25 °C
■ OUTPUT DRIVE CAPABILITY 15 LSTTL LOADS
■ BALANCED PROPAGATION DELAYS tPLH = tPHL
■ SYMMETRICAL OUTPUT IMPEDANCE IOL = IOH = 6 mA (MIN.)
■ HIGH NOISE IMMUNITY VNIH = VNIL = 28 VCC (MIN.)
■ WIDE OPERATING VOLTAGE RANGE VCC (OPR) = 2 V TO 6 V
■ PIN AND FUNCTION COMPATIBLE WITH 54/74LS242/243
产品属性
- 型号:
M74HC243C1R
- 制造商:
STMICROELECTRONICS
- 制造商全称:
STMicroelectronics
- 功能描述:
QUAD BUS TRANSCEIVER 3-STATE
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MIT |
24+ |
DIP20P |
6980 |
原装现货,可开13%税票 |
询价 | ||
ST |
05+ |
原厂原装 |
9216 |
只做全新原装真实现货供应 |
询价 | ||
MITSUBISHI/三菱 |
23+ |
SOP20 |
8100 |
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、 |
询价 | ||
MITSUBISHI |
2025+ |
SOP20 |
3570 |
全新原厂原装产品、公司现货销售 |
询价 | ||
ST |
23+ |
SO20/7.2 |
3200 |
全新原装、诚信经营、公司现货销售! |
询价 | ||
ST |
24+ |
DIP |
2987 |
只售原装自家现货!诚信经营!欢迎来电! |
询价 | ||
STM |
23+ |
DIP |
5500 |
现货,全新原装 |
询价 | ||
ST |
23+ |
NA |
16900 |
正规渠道,只有原装! |
询价 | ||
ST |
24+ |
SO-20 |
3200 |
十年品牌!原装现货!!! |
询价 | ||
ST |
新 |
8 |
全新原装 货期两周 |
询价 |