M54HCT640中文资料意法半导体数据手册PDF规格书
M54HCT640规格书详情
DESCRIPTION
The M54/74HCT245, HCT640 and HCT643 utilise silicon gate C2MOS technology to achive operating speeds eqivalent to LSTTL devices.
■ HIGH SPEED
tPD = 10 ns (TYP.) at VCC = 5V
■ LOW POWER DISSIPATION
ICC = 4 µA (MAX.) at TA = 25 °C
■ COMPATIBLE WITH TTL OUTPUTS
VIH = 2V (MIN.) VIL = 0.8V (MAX.)
■ OUTPUT DRIVE CAPABILITY
15 LSTTL LOADS
■ SYMMETRICAL OUTPUT IMPEDANCE
|IOH| = IOL = 6 mA (MIN)
■ BALANCED PROPAGATION DELAYS
tPLH = tPHL
■ PIN AND FUNCTION COMPATIBLE
WITH 54/74LS245/640/643
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
OKI |
23+ |
SOJ40 |
89630 |
当天发货全新原装现货 |
询价 | ||
OKI |
2023+ |
TSOP |
8800 |
正品渠道现货 终端可提供BOM表配单。 |
询价 | ||
OKI |
08+0835+ |
PLCC-40 |
12539 |
只做原厂原装,认准宝芯创配单专家 |
询价 | ||
OKI |
97+ |
SOP32 |
2145 |
全新原装进口自己库存优势 |
询价 | ||
OKI |
24+ |
NA/ |
468 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
OKI |
23+ |
SOP32 |
20000 |
全新原装假一赔十 |
询价 | ||
OKI. |
1715+ |
SOP |
251156 |
只做原装正品现货假一赔十! |
询价 | ||
OKI |
08+ |
TSOP |
468 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
OKI |
24+ |
SMD |
35200 |
一级代理/放心采购 |
询价 | ||
OKI |
2021+ |
60000 |
原装现货，欢迎询价 |
询价 |
