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型号 功能描述 生产厂家 企业 LOGO 操作
74F189A

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

74F189A

64-bit TTL bipolar RAM, inverting (3-State)

ETC

知名厂家

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

64-Bit Random Access Memory with TRI-STATEE Outputs

文件:166.99 Kbytes Page:8 Pages

NSC

国半

64-Bit Random Access Memory with TRI-STATEE Outputs

文件:166.99 Kbytes Page:8 Pages

NSC

国半

64-Bit Random Access Memory with TRI-STATEE Outputs

文件:166.99 Kbytes Page:8 Pages

NSC

国半

更新时间:2026-8-2 14:01:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
PHI
26+
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
PHI
23+
DIP16
50000
全新原装正品现货,支持订货
ti
25+
500000
行业低价,代理渠道
PHI
25+
N/A
20000
只做原装,只有原装。
PHI
2023+环保现货
SOP3.9
4425
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