參數(shù)資料
型號(hào)： 74HC7404
廠商： NXP Semiconductors N.V.
英文描述： 5-Bit x 64-word FIFO register; 3-state
中文描述： 5位× 64字FIFO寄存器，三態(tài)
文件頁(yè)數(shù)： 9/28頁(yè)
文件大小： 131K
代理商： 74HC7404
September 1993
9
Philips Semiconductors
Product specification
5-Bit x 64-word FIFO register; 3-state
74HC/HCT7404
DC CHARACTERISTICS FOR 74HCT
For the DC characteristics see
“74HC/HCT/HCU/HCMOS Logic Family Specifications”
, except that V
OH
and V
OL
are not
valid for driver output. They are replaced by the values given below.
Output capability: driver 8 mA
I
CC
category: LSI.
Voltages are referenced to GND (ground = 0 V).
DC CHARACTERISTICS FOR 74HCT
Note to HCT types
The value of additional quiescent supply current (
I
CC
) for a unit load of 1 is given in the family specifications.
To determine
I
CC
per input, multiply this value by the unit load coefficient shown in the table below.
UNIT LOAD COEFFICIENT
SYMBOL
PARAMETER
T
amb
°
C
UNIT
TEST CONDITION
+25
40 to +85
40 to +125
V
CC
(V)
V
I
OTHER
MIN
TYP
MAX
MIN
MAX
MIN
MAX
V
OH
HIGH level
output voltage
3.98
4.32
3.84
3.7
V
4.5
V
IH
or
V
IL
V
IH
or
V
IL
I
O
=
8 mA
V
OL
LOW level
output voltage
0.15
0.26
0.33
0.40
V
4.5
I
O
= 8 mA
INPUT
UNIT LOAD COEFFICIENT
OE
SI
D
n
MR
SO
1
1.5
0.75
1.5
1.5
相關(guān)PDF資料
PDF描述
74HC7404D 5-Bit x 64-word FIFO register; 3-state
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74HCT7404D 5-Bit x 64-word FIFO register; 3-state
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