參數(shù)資料
型號: 74HCT03
廠商: NXP Semiconductors N.V.
英文描述: Quad 2-input NAND gate
中文描述: 四2輸入與非門
文件頁數(shù): 8/8頁
文件大小: 55K
代理商: 74HCT03
December 1990
8
Philips Semiconductors
Product specification
Quad 2-input NAND gate
74HC/HCT03
APPLICATION INFORMATION
Notes to Figs
9
and 10
If V
P
V
CC
(R)
>
0.5 V a positive current will flow into the receiver (as described in the “USER GUIDE”; input/output
protection), this will not affect the receiver provided the current does not exceed 20 mA. At V
CC
<
4.5 V, R
ON (max)
is not
guaranteed; R
ON(max)
can be estimated using Figs 33 and 34 in the “USER GUIDE”
Note to Application information
All values given are typical unless otherwise specified.
PACKAGE OUTLINES
See
“74HC/HCT/HCU/HCMOS Logic Package Outlines”
.
Fig.9 Pull-up configuration.
(b)
(a)
(1) R
ON(max)
= 0.26 V / 4 mA = 65
(at 25
°
C)
Fig.10 Minimum resistive load as a function of the pull-up voltage.
(1) V
CC
(R) = 2.0 V; V
IL
= 0.5 V.
(2) V
CC
(R) = 5.0 V; V
IL
= 0.8 V.
(3) V
CC
(R) = 4.5 V; V
IL
= 1.35 V.
(4) V
CC
(R) = 6.0 V; V
IL
= 1.8 V.
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