参数资料
型号: 74HC40103DB,118
厂商: NXP Semiconductors
文件页数: 8/25页
文件大小: 0K
描述: IC 8BIT SYNC BINARY DOWN 16SSOP
产品培训模块: Logic Packages
标准包装: 2,000
系列: 74HC
逻辑类型: 二进制计数器
方向:
元件数: 1
每个元件的位元数: 8
复位: 异步
计时: 同步
计数速率: 32MHz
触发器类型: 正边沿
电源电压: 2 V ~ 6 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 16-SSOP(0.209",5.30mm 宽)
供应商设备封装: 16-SSOP
包装: 带卷 (TR)
其它名称: 568-8880-2
74HC40103DB,118-ND
74HC40103DB-T
74HC40103DB-T-ND
935189340118
9397 750 13812
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Product data sheet
Rev. 03 — 12 November 2004
16 of 25
Philips Semiconductors
74HC40103
8-bit synchronous binary down counter
13. Waveforms
VM = 0.5 × VI.VM = 0.5 × VI.
Fig 7.
Waveforms showing the clock input (CP) to
TC propagation delays, the clock pulse width,
the output transition times and the maximum
clock pulse frequency
Fig 8.
Waveforms showing the TE to TC propagation
delays
001aab926
CP input
TC output
VM
tPHL
tTHL
tTLH
tPLH
VM
tW
1/fmax
001aab927
TE input
TC output
VM
tPHL
tTHL
tTLH
tPLH
VM
VM = 0.5 × VI.VM = 0.5 × VI.
Fig 9.
Waveforms showing PL, MR,Pnto TC
propagation delays
Fig 10. Waveforms showing removal time for MR and
PL
001aab928
Pn, PL, MR
input
TC output
VM
tPHL
tPLH
VM
tW
001aab929
PL, MR
input
CP input
VM
trem
VM
tW
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