型号 功能描述 生产厂家 企业 LOGO 操作

64-bit TTL bipolar RAM, inverting 3-State

DESCRIPTION The 74F189A is a high speed, 64-bit RAM organized as a 16-word by 4-bit array. Address inputs are buffered to minimize loading and are fully decoded on chip. The outputs are in high impedance state whenever the chip enable (CE) is high. The outputs are active only in the READ mode (

Philips

飞利浦

64-Bit Random Access Memory with 3-STATE Outputs

General Description The F189 is a high-speed 64-bit RAM organized as a 16-word by 4-bit array. Address inputs are buffered to mini mize loading and are fully decoded on-chip. The outputs are 3-STATE and are in the high impedance state when ever the Chip Select (CS) input is HIGH. The outp

Fairchild

仙童半导体

64-Bit Random Access Memory with TRI-STATEE Outputs

文件:166.99 Kbytes Page:8 Pages

NSC

国半

64-bit TTL bipolar RAM, inverting 3-State

DESCRIPTION The 74F189A is a high speed, 64-bit RAM organized as a 16-word by 4-bit array. Address inputs are buffered to minimize loading and are fully decoded on chip. The outputs are in high impedance state whenever the chip enable (CE) is high. The outputs are active only in the READ mode (

Philips

飞利浦

64-Bit Random Access Memory with TRI-STATEE Outputs

文件:166.99 Kbytes Page:8 Pages

NSC

国半

74F189DC产品属性

  • 类型

    描述

  • 型号

    74F189DC

  • 功能描述

    x4 SRAM

更新时间:2025-11-21 16:31:02
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
FairchildSemiconductor
23+
16-SOIC
36430
专业分销产品!原装正品!价格优势!
74F189PC
25+
35
35
FCS
25+
DIP
2987
只售原装自家现货!诚信经营!欢迎来电!
NS
25+23+
DIP16
19289
绝对原装正品全新进口深圳现货
24+
DIP
250
NS
17+
DIP16
6200
100%原装正品现货
PHI
NEW
SOP
12300
代理全系列销售,全新原装正品,价格优势,长期供应,量大可订
NS
专业铁帽
DIP16
3
原装铁帽专营,代理渠道量大可订货
Fairchild/ON
22+
16SOIC
9000
原厂渠道,现货配单
NS/国半
20+
DIP16
67500
原装优势主营型号-可开原型号增税票

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