參數(shù)資料
型號(hào): HEF4020BP
廠商: NXP Semiconductors N.V.
元件分類(lèi): 通用總線(xiàn)功能
英文描述: 14-stage binary counter
封裝: HEF4020BP<SOT38-4 (DIP16)|<<http://www.nxp.com/packages/SOT38-4.html<1<Always Pb-free,;HEF4020BT<SOT109-1 (SO16)|<<http://www.nxp.com/packages/SOT109-1.html<1<week
文件頁(yè)數(shù): 8/14頁(yè)
文件大小: 104K
代理商: HEF4020BP
HEF4020B
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 7 — 10 October 2011
8 of 14
NXP Semiconductors
HEF4020B
14-stage binary counter
a. Input waveforms
b. Test circuit
Test data is given in
Table 10
.
Definitions for test circuit:
DUT = Device Under Test.
C
L
= load capacitance including jig and probe capacitance.
R
T
= termination resistance should be equal to the output impedance Z
o
of the pulse generator.
Test circuit for measuring switching times
Fig 8.
V
M
V
M
t
W
t
W
10 %
90 %
10 %
90 %
0 V
V
I
V
I
negative
pulse
positive
pulse
0 V
V
M
V
M
90 %
10 %
90 %
10 %
t
f
t
r
t
r
t
f
001aaj781
V
DD
V
I
V
O
001aag182
DUT
CL
RT
G
Table 10.
Supply voltage
V
DD
5 V to 15 V
Test data
Input
V
I
V
SS
or V
DD
Load
C
L
50 pF
t
r
, t
f
20 ns
相關(guān)PDF資料
PDF描述
HEF4021BP 8-bit static shift register
HEF4021BT 8-bit static shift register
HEF4023BP Triple 3-input NAND gate
HEC4023BT Triple 3-input NAND gate
HEF4023BT Triple 3-input NAND gate
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HEF4020BP,652 功能描述:計(jì)數(shù)器 IC 14-ST BINARY COUNTER RoHS:否 制造商:NXP Semiconductors 計(jì)數(shù)器類(lèi)型:Binary Counters 邏輯系列:74LV 位數(shù):10 計(jì)數(shù)法: 計(jì)數(shù)順序: 工作電源電壓:1 V to 5.5 V 工作溫度范圍:- 40 C to + 125 C 封裝 / 箱體:SOT-109 封裝:Reel
HEF4020BP652 制造商:NXP Semiconductors 功能描述:IC 14 STAGE BINARY COUNTER DIP-16
HEF4020BPN 功能描述:計(jì)數(shù)器 IC 14-ST BINARY COUNTER RoHS:否 制造商:NXP Semiconductors 計(jì)數(shù)器類(lèi)型:Binary Counters 邏輯系列:74LV 位數(shù):10 計(jì)數(shù)法: 計(jì)數(shù)順序: 工作電源電壓:1 V to 5.5 V 工作溫度范圍:- 40 C to + 125 C 封裝 / 箱體:SOT-109 封裝:Reel
HEF4020BT 制造商:NXP Semiconductors 功能描述:HEF4000 Counter/Divider Bulk
HEF4020BT,652 功能描述:計(jì)數(shù)器 IC 14ST BIN RIP COUNTER RoHS:否 制造商:NXP Semiconductors 計(jì)數(shù)器類(lèi)型:Binary Counters 邏輯系列:74LV 位數(shù):10 計(jì)數(shù)法: 計(jì)數(shù)順序: 工作電源電壓:1 V to 5.5 V 工作溫度范圍:- 40 C to + 125 C 封裝 / 箱體:SOT-109 封裝:Reel