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74AHC573 Octal Latch

74AHC573

Texas Instrumentsic logic

The 74AHC573 is an octal transparent D-type latch designed for 2V to 5.5V VCC operation, used in various applications including servers and electronic points of sale.

In stock

Specifications

8
Operating Voltage
2V to 5.5V VCC (VCC = 3.3V ± 0.3V, VCC = 5V ± 0.5V) (MIN: -0.5V, MAX: 7V)
Supply Current
4µA to 40mA
Interface
3-state outputs with open-drain capability (LE high), latches on LE low
Resolution
15pF to 50pF for propagation delay pF
Range
0V to VCC, with VOH and VOL characteristics
Accuracy
±2.5µA for input current (IOL, IOH) µA
Temperature Range
-40°C to 125°C
Package
DB (SSOP), DGV (TVSOP), DW (SOIC), N (PDIP), NS (SOP), PW (TSSOP)

Pinout

20
PinNameFunctionsNotes
1OE
GPIO
Output Enable
21D
GPIO
1D Input
32D
GPIO
2D Input
43D
GPIO
3D Input
54D
GPIO
4D Input
65D
GPIO
5D Input
76D
GPIO
6D Input
87D
GPIO
7D Input
98D
GPIO
8D Input
10GND
GND
11LE
GPIO
Latch Enable
128Q
GPIO
8Q Output
137Q
GPIO
7Q Output
146Q
GPIO
6Q Output
155Q
GPIO
5Q Output
164Q
GPIO
4Q Output
173Q
GPIO
3Q Output
182Q
GPIO
2Q Output
191Q
GPIO
1Q Output
20VCC
POWER

Interactive pinout

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74AHC573

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