HD74HC4020
HD74HC4020 is 14-stage Binary Counter manufactured by Renesas.
Description
The HD74HC4020 is a 14 stage counter. This device is incremented on the falling edge (negative transition) of the input clock, and all its output is reset to a low level by applying a logical high on its reset input.
Features
- High Speed Operation: tpd (Clock to Q1) = 14 ns typ (CL = 50 p F)
- High Output Current: Fanout of 10 LSTTL Loads
- Wide Operating Voltage: VCC = 2 to 6 V
- Low Input Current: 1 µA max
- Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C)
- Ordering Information
Part Name
Package Type
Package Code (Previous Code)
Package Abbreviation
HD74HC4020P
DILP-16 pin
PRDP0016AE-B (DP-16FV)
HD74HC4020FPEL SOP-16 pin (JEITA)
PRSP0016DH-B (FP-16DAV)
Note: Please consult the sales office for the above package availability.
Taping Abbreviation (Quantity)
- EL (2,000 pcs/reel)
Function Table
Clock
X Note: 1. X: Don’t care
Reset L L H
Outputs State No change Advance to next state All output are low
Rev.2.00 Mar 30, 2006 page 1 of 6
Pin Arrangement
Q12 1 Q13 2 Q14 3 Q6 4 Q5 5 Q7 6 Q4 7 GND 8
Q13 Q12 Q11
Q14 Q10
Q6 Q8
Q5 Q9
Q7 R
Q4 Q1
(Top view)
16 VCC 15 Q11 14 Q10 13 Q8 12 Q9 11 Reset 10 Clock 9...
