型号 功能描述 生产厂家 企业 LOGO 操作
74HC190DB

Presettable synchronous BCD decade up/down counter

The 74HC/HCT190 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A. The 74HC/HCT190 are asynchronously presettable up/down BCD decade counters. They contain four master/slave flip-flops

Philips

飞利浦

Presettable synchronous BCD decade up/down counter

The 74HC/HCT190 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A. The 74HC/HCT190 are asynchronously presettable up/down BCD decade counters. They contain four master/slave flip-flops

Philips

飞利浦

Presettable synchronous BCD decade up/down counter

The 74HC/HCT190 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A. The 74HC/HCT190 are asynchronously presettable up/down BCD decade counters. They contain four master/slave flip-flops

Philips

飞利浦

Presettable synchronous BCD decade up/down counter

The 74HC/HCT190 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A. The 74HC/HCT190 are asynchronously presettable up/down BCD decade counters. They contain four master/slave flip-flops

Philips

飞利浦

Presettable synchronous BCD decade up/down counter

The 74HC/HCT190 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A. The 74HC/HCT190 are asynchronously presettable up/down BCD decade counters. They contain four master/slave flip-flops

Philips

飞利浦

74HC190DB产品属性

  • 类型

    描述

  • 型号

    74HC190DB

  • 制造商

    PHILIPS

  • 制造商全称

    NXP Semiconductors

  • 功能描述

    Presettable synchronous BCD decade up/down counter

更新时间:2025-12-27 16:16:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
PHI
25+
3.9mm
2987
只售原装自家现货!诚信经营!欢迎来电!
TOSHIBA/东芝
2450+
SOP16
9850
只做原厂原装正品现货或订货假一赔十!
恩XP
2016+
SOP16
3000
只做原装,假一罚十,公司可开17%增值税发票!
ST
23+
SOP3.9
16900
正规渠道,只有原装!
TOS
25+
TO-220
86720
全新原装进口现货价格优惠 本公司承诺原装正品假一赔
TOSHIBA
25+23+
SOP16
21522
绝对原装正品全新进口深圳现货
PHI
18+
3.9mm16
85600
保证进口原装可开17%增值税发票
TOSHIBA
2023+
SOP-16
50000
原装现货
N/A
23+
80000
专注配单,只做原装进口现货
HAR
DIP
908
原装正品

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