型号 功能描述 生产厂家 企业 LOGO 操作

Synchronous 4-Bit Up/Down Binary Counter

General Description This synchronous presettable counter features an internal carry look-ahead for cascading in high-speed counting applications. Synchronous operation is provided by having all flip-flops clocked simultaneously, so that the outputs all change at the same time when so instructed

Fairchild

仙童半导体

Synchronous 4-Bit Up/Down Binary Counter

General Description This synchronous presettable counter features an internal carry look-ahead for cascading in high-speed counting applications. Synchronous operation is provided by having all flip-flops clocked simultaneously, so that the outputs all change at the same time when so instructed

Fairchild

仙童半导体

SYNCHRONOUS 4-BIT UP/DOWN BINARY COUNTERS

文件:415.9 Kbytes Page:10 Pages

TI

德州仪器

Synchronous 4-Bit Up/Down Binary Counter

文件:165.95 Kbytes Page:8 Pages

NSC

国半

BCD DECADE/MODULO 16 BINARY SYNCHRONOUS BI-DIRECTIONAL COUNTERS

The SN54 /74LS168 and SN54 /74LS169 are fully synchronous 4-stage up/down counters featuring a preset capability for programmable operation, carry lookahead for easy cascading and a U/D input to control the direction of counting. The SN54 /74LS168 counts in a BCD decade (8, 4, 2, 1) sequence, whil

Motorola

摩托罗拉

更新时间:2025-10-19 11:06:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
24+
N/A
62000
一级代理-主营优势-实惠价格-不悔选择
FAIRCHILD/仙童
23+
DIP16
50000
全新原装正品现货,支持订货
NS/国半
2447
DIP
100500
一级代理专营品牌!原装正品,优势现货,长期排单到货
NS
24+
DIP-16
49
ON/安森美
25+
电联咨询
7800
公司现货,提供拆样技术支持
NS
24+
DIP
9600
原装现货,优势供应,支持实单!
FAIRCILD
22+
DIP-16
8000
原装正品支持实单
ON Semiconductor
24+
16-SOIC
56200
一级代理/放心采购
NS?
24+
DIP?
5000
只做原装正品现货 欢迎来电查询15919825718
FSC
99+
DIP-16
3300
全新原装现货绝对自己公司特价库

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