型号 功能描述 生产厂家 企业 LOGO 操作
SN54LS669J.A

SYNCHRONOUS 4-BIT UP/DOWN COUNTERS

Programmable Look-Ahead Up/Down Binary/Decade Counters * Fully Synchronous Operation for Counting and Programming * Internal Look-Ahead for Fast Counting © Carry Output for n-Bit Cascading * Fully Independent Clock Circuit © Buffered Outputs description Thess synchronous p

TI

德州仪器

SYNCHRONOUS 4-BIT UP/DOWN COUNTERS

Programmable Look-Ahead Up/Down Binary/Decade Counters * Fully Synchronous Operation for Counting and Programming * Internal Look-Ahead for Fast Counting © Carry Output for n-Bit Cascading * Fully Independent Clock Circuit © Buffered Outputs description Thess synchronous p

TI

德州仪器

SYNCHRONOUS 4-BIT UP/DOWN COUNTER

SYNCHRONOUS 4-BIT UP/DOWN COUNTER The SN54 /74LS669 is a synchronous 4-bit up/down counter. The LS669 is a 4-bit binary counter. For high speed counting applications, this presettable counter features an internal carry lookahead for cascading purposes. By clocking all flip-flops simultaneousl

Motorola

摩托罗拉

SYNCHRONOUS 4-BIT UP/DOWN COUNTERS

文件:481.95 Kbytes Page:12 Pages

TI

德州仪器

SYNCHRONOUS 4-BIT UP/DOWN COUNTERS

文件:481.95 Kbytes Page:12 Pages

TI

德州仪器

SYNCHRONOUS 4-BIT UP/DOWN COUNTERS

文件:481.95 Kbytes Page:12 Pages

TI

德州仪器

更新时间:2025-11-23 11:16:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
TI(德州仪器)
24+
CDIP24
1476
原装现货,免费供样,技术支持,原厂对接
TI/德州仪器
24+
SOT-23
9600
原装现货,优势供应,支持实单!
TI/德州仪器
23+
DIP
11200
原厂授权一级代理、全球订货优势渠道、可提供一站式BO
TI
三年内
1983
只做原装正品
24+
N/A
62000
一级代理-主营优势-实惠价格-不悔选择
TI/德州仪器
2447
CDIP24
100500
一级代理专营品牌!原装正品,优势现货,长期排单到货
TI/德州仪器
23+
DIP
50000
全新原装正品现货,支持订货
LINEAR/凌特
QQ咨询
CDIP
271
全新原装 研究所指定供货商
MOTOROLA/摩托罗拉
2402+
DIP16
8324
原装正品!实单价优!
A
24+
b
8

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