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M74HC190B1R中文资料意法半导体数据手册PDF规格书
M74HC190B1R规格书详情
DESCRIPTION
The M54/74HC190/191 are high speed CMOS4-BIT SYNCHRONOUS UP/DOWN COUNTERS fabricated in silicon gate C2MOS technology.
■ HIGH SPEED
fMAX = 48 MHz (TYP.) AT VCC = 5 V
■ 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
■ SYMMETRICAL OUTPUT IMPEDANCE
|IOH| = IOL = 4 mA (MIN.)
■ BALANCED PROPAGATION DELAYS
tPLH = tPHL
■ WIDE OPERATING VOLTAGE RANGE
VCC (OPR) = 2 V TO 6 V
■ PIN AND FUNCTION COMPATIBLE
WITH 54/74LS190/191
产品属性
- 型号:
M74HC190B1R
- 功能描述:
计数器 IC DISC BY STM 5/01 DIP-16 BCD SYNC CNTR
- RoHS:
否
- 制造商:
NXP Semiconductors
- 计数器类型:
Binary Counters
- 逻辑系列:
74LV
- 位数:
10
- 工作电源电压:
1 V to 5.5 V
- 工作温度范围:
- 40 C to + 125 C
- 封装/箱体:
SOT-109
- 封装:
Reel
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ST/意法 |
24+ |
NA |
80000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
询价 | ||
STM |
24+/25+ |
DIP-16 |
5800 |
原装正品现货库存价优 |
询价 | ||
STMicroelectronics |
25+ |
16-SOIC(0.154 3.90mm 宽) |
9350 |
独立分销商 公司只做原装 诚心经营 免费试样正品保证 |
询价 | ||
ST |
24+ |
SO-16 |
3200 |
十年品牌!原装现货!!! |
询价 | ||
ST |
NA |
16355 |
一级代理 原装正品假一罚十价格优势长期供货 |
询价 | |||
ST/意法 |
2022+ |
DIP-16 |
8000 |
只做原装支持实单,有单必成。 |
询价 | ||
ST/意法 |
08+ |
DIP-16 |
5800 |
只做原装正品 |
询价 | ||
ST/意法 |
21+ |
DIP-16 |
5590 |
只做原装正品假一赔十!正规渠道订货! |
询价 | ||
ST/意法 |
24+ |
DIP-16 |
5800 |
只做原装,欢迎询价,量大价优 |
询价 | ||
STMICROELECT |
05+ |
原厂原装 |
5045 |
只做全新原装真实现货供应 |
询价 |