74HC573D NXP Semiconductors, 74HC573D Datasheet - Page 6

• Manufacturer Part Number: 74HC573D
• Description: Latch Transparent 3-ST 8-CH D-Type 20-Pin SO Bulk
• Manufacturer: NXP Semiconductors

Specifications of 74HC573D

• Package: 20SO
• Logic Family: HC
• Number Of Outputs Per Chip: 8
• Output Type: 3-State
• Latch Mode: Transparent
• Operating Temperature: -40 to 125 °C
• Dc: 0705

Philips Semiconductors
7. Functional description
8. Limiting values
74HC_HCT573_3
Product data sheet
Table 3:
Table 4:
[1]
Table 5:
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to
GND (ground = 0 V).
Symbol
Q4
Q3
Q2
Q1
Q0
V
Operating mode
Enable and read register
(transparent mode)
Latch and read register
Latch register and disable outputs
Symbol Parameter
V
I
I
I
I
I
T
IK
OK
O
CC
GND
stg
CC
CC
H = HIGH voltage level;
h = HIGH voltage level one set-up time prior to the HIGH-to-LOW LE transition;
L = LOW voltage level;
l = LOW voltage level one set-up time prior to the HIGH-to-LOW LE transition;
Z = high-impedance OFF-state.
supply voltage
input clamping current
output clamping current
output current
quiescent supply current
ground current
storage temperature
Pin description
Function table
Limiting values
Pin
15
16
17
18
19
20
Rev. 03 — 17 January 2006
[1]
…continued
Description
3-state latch output 4
3-state latch output 3
3-state latch output 2
3-state latch output 1
3-state latch output 0
supply voltage
Control
OE
L
L
H
Conditions
V
V
V
I
O
O
< 0.5 V or V
< 0.5 V or V
= 0.5 V to (V
LE
H
L
L
74HC573; 74HCT573
Octal D-type transparent latch; 3-state
I
O
> V
CC
> V
CC
+ 0.5 V)
CC
+ 0.5 V
Input
Dn
L
H
l
h
l
h
+ 0.5 V
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Internal
latches
L
H
L
H
L
H
Min
-
-
-
-
-
0.5
65
Max
+7
70
+150
20
20
35
70
Output
Qn
L
H
L
H
Z
Z
Unit
V
mA
mA
mA
mA
mA
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C