M74HC573B1R STMicroelectronics, M74HC573B1R Datasheet - Page 2
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M74HC573B1R
Manufacturer Part Number
M74HC573B1R
Description
IC LATCH OCTAL D-TYPE 20-DIP
Manufacturer
STMicroelectronics
Series
74HCr
Specifications of M74HC573B1R
Logic Type
D-Type Transparent Latch
Circuit
8:8
Output Type
Tri-State
Voltage - Supply
2 V ~ 6 V
Independent Circuits
1
Delay Time - Propagation
12ns
Current - Output High, Low
7.8mA, 7.8mA
Operating Temperature
-55°C ~ 125°C
Mounting Type
Through Hole
Package / Case
20-DIP (0.300", 7.62mm)
Number Of Circuits
8
Logic Family
74HC
Polarity
Non-Inverting
Input Bias Current (max)
4 uA
High Level Output Current
- 7.8 mA
Low Level Output Current
32 mA
Propagation Delay Time
150 ns at 2 V, 30 ns at 4.5 V, 26 ns at 6 V
Supply Voltage (max)
6 V
Supply Voltage (min)
2 V
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
- 55 C
Mounting Style
Through Hole
Circuit Type
Silicon Gate
Current, Leakage, Input
±0.1 μA (Max.)
Current, Quiescent Supply
4 uA (Max.)
Current, Supply
80 μA
Function Type
8-Bits, D-Type
Input Fall Time
0 to 1000 ns @ 2V, 0 to 500 ns @ 4.5 V, 0 to 400 ns @ 6 V
Input Rise Time
0 to 1000 ns @ 2V, 0 to 500 ns @ 4.5 V, 0 to 400 ns @ 6 V
Logic Function
Latch
Package Type
DIP-20
Power Dissipation
500 mW
Special Features
High Speed, Tri-State
Temperature, Operating, Maximum
125 °C
Temperature, Operating, Minimum
-55 °C
Temperature, Operating, Range
-55 to +125 °C
Voltage, Dc Input
-0.5 to +0.5
Voltage, Dc Output
-0.5 to +0.5
Voltage, Supply
2 to 6 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
497-1875-5
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
M74HC573
INPUT AND OUTPUT EQUIVALENT CIRCUIT
TRUTH TABLE
X: Don’t Care
Z: High Impedance
(*): Q Outputs are latched at the time when the LE input is taken low logic level.
LOGIC DIAGRAM
2/12
OE
H
L
L
L
INPUTS
LE
X
H
H
L
PIN DESCRIPTION
2, 3, 4, 5, 6,
12, 13, 14,
15, 16, 17,
PIN No
7, 8, 9
18, 19
11
10
20
1
D
X
X
H
L
SYMBOL
Q0 to Q7
D0 to D7
GND
V
OE
LE
CC
3 State Output Enable
Input (Active LOW)
Data Inputs
3 State Latch Outputs
Latch Enable Input
Ground (0V)
Positive Supply Voltage
NAME AND FUNCTION
NO CHANGE (*)
OUTPUTS
Q
H
Z
L