型号 功能描述 生产厂家 企业 LOGO 操作
CD4521BE.A

丝印代码:CD4521BE;CMOS 24-Stage Frequency Divider

Features: Reset disables the RC oscillator for low- power standby condition Voo' and Vss' pins are brought out from the crystal oscillator to allow use of external resistors for low-power operation a Maximum input current of 1 yA at 18 V. over full package-temperature range: 100 nA at 18

TI

德州仪器

24-stage frequency divider and oscillator

DESCRIPTION The HEF4521B consists of a chain of 24 toggle flip-flops with an overriding asynchronous master reset input (MR), and an input circuit that allows three modes of operation. The single inverting stage (I2/O2) will function as a crystal oscillator, or in combination with I1as an RC osci

PHILIPS

飞利浦

24-stage frequency divider and oscillator

DESCRIPTION The HEF4521B consists of a chain of 24 toggle flip-flops with an overriding asynchronous master reset input (MR), and an input circuit that allows three modes of operation. The single inverting stage (I2/O2) will function as a crystal oscillator, or in combination with I1as an RC osci

PHILIPS

飞利浦

24-stage frequency divider and oscillator

DESCRIPTION The HEF4521B consists of a chain of 24 toggle flip-flops with an overriding asynchronous master reset input (MR), and an input circuit that allows three modes of operation. The single inverting stage (I2/O2) will function as a crystal oscillator, or in combination with I1as an RC osci

PHILIPS

飞利浦

24-stage frequency divider and oscillator

DESCRIPTION The HEF4521B consists of a chain of 24 toggle flip-flops with an overriding asynchronous master reset input (MR), and an input circuit that allows three modes of operation. The single inverting stage (I2/O2) will function as a crystal oscillator, or in combination with I1as an RC osci

PHILIPS

飞利浦

24-stage frequency divider and oscillator

DESCRIPTION The HEF4521B consists of a chain of 24 toggle flip-flops with an overriding asynchronous master reset input (MR), and an input circuit that allows three modes of operation. The single inverting stage (I2/O2) will function as a crystal oscillator, or in combination with I1as an RC osci

PHILIPS

飞利浦

更新时间:2026-3-14 11:20:00
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)
2511
SOIC-16
8790
电子元器件采购降本30%!原厂直采,砍掉中间差价
原厂
2540+
CDIP16
6852
只做原装正品假一赔十为客户做到零风险!!
TI/德州仪器
20+
NA
53650
TI原装主营-可开原型号增税票
Texas Instruments
25+
16-DIP(0.300 7.62mm)
9350
独立分销商 公司只做原装 诚心经营 免费试样正品保证
TI/德州仪器
23+
PDIP-16
6500
专注配单,只做原装进口现货
Texas Instruments
24+25+
16500
全新原厂原装现货!受权代理!可送样可提供技术支持!
TI/德州仪器
23+
DIP-16
50000
全新原装正品现货,支持订货
TI
22+
16PDIP
9000
原厂渠道,现货配单
Texas Instruments
24+
16-PDIP
56200
一级代理/放心采购
TI
25+
PDIP-16
7786
正规渠道,免费送样。支持账期,BOM一站式配齐

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