參數(shù)資料
型號: HEF4040BP,652
廠商: NXP Semiconductors
文件頁數(shù): 13/14頁
文件大?。?/td> 0K
描述: IC COUNTER RIP BIN 12BIT 16-DIP
產(chǎn)品培訓(xùn)模塊: Logic Packages
標(biāo)準(zhǔn)包裝: 1,000
系列: 4000B
邏輯類型: 二進(jìn)制計數(shù)器
方向:
元件數(shù): 1
每個元件的位元數(shù): 12
復(fù)位: 異步
觸發(fā)器類型: 負(fù)邊沿
電源電壓: 4.5 V ~ 15.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 通孔
封裝/外殼: 16-DIP(0.300",7.62mm)
供應(yīng)商設(shè)備封裝: 16-DIP
包裝: 管件
HEF4040B
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 8 — 17 November 2011
8 of 14
NXP Semiconductors
HEF4040B
12-stage binary ripple counter
a. Input waveforms
b. Test circuit
Test data is given in Table 9.
Definitions test circuit:
DUT = Device Under Test;
CL = load capacitance, including the jig and probe capacitance;
RL = load resistance, which should be equal to the output impedance of the pulse generator.
Fig 6.
Test circuit for measuring switching times
VM
tW
10 %
90 %
10 %
90 %
0 V
VI
negative
pulse
positive
pulse
0 V
VM
90 %
10 %
90 %
10 %
tf
tr
tf
001aaj781
VDD
VI
VO
001aag182
DUT
CL
RT
G
Table 9.
Test data
Supply voltage
Input
Load
VDD
VI
tr, tf
CL
5 V to 15 V
VSS or VDD
20 ns
50 pF
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