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:2025-10-28 23:00:01
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
onsemi(安森美)
24+
SOP16
940
只做原装,提供一站式配单服务,代工代料。BOM配单
FAIRCHILD/仙童
24+
NA/
4185
优势代理渠道,原装正品,可全系列订货开增值税票
NSC
24+/25+
32
原装正品现货库存价优
NS
25+
QFP
3200
全新原装、诚信经营、公司现货销售
NS
97+
DIP16
2750
一级代理,专注军工、汽车、医疗、工业、新能源、电力
FSC
25+
DIP8
18000
原厂直接发货进口原装
NSC
23+
原装原封
8888
专做原装正品,假一罚百!
FSC
24+
原厂封装
5175
原装现货假一罚十
FAIRCILD
22+
DIP-16
8000
原装正品支持实单
FSC
25+
DIP16
2200
绝对原装!真实库存!

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