74HC4040D NXP Semiconductors, 74HC4040D Datasheet - Page 5

• Manufacturer Part Number: 74HC4040D
• Description: Counter ICs 12ST BIN RIP COUNTER
• Manufacturer: NXP Semiconductors

Specifications of 74HC4040D

• Counter Type: Binary Counters
• Logic Family: 74HC
• Counting Method: Asynchronous
• Counting Sequence: Down
• Operating Supply Voltage: 2 V to 6 V
• Operating Temperature Range: - 40 C to + 125 C
• Mounting Style: SMD/SMT
• Package / Case: SO-16
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 74HC4040D,652

Philips Semiconductors
8. Functional description
74HC_HCT4040_3
Product data sheet
7.2 Pin description
8.1 Function table
Table 3:
Table 4:
[1]
Symbol
Q11
Q5
Q4
Q6
Q3
Q2
Q1
GND
Q0
CP
MR
Q8
Q7
Q9
Q10
V
Input
CP
X
CC
H = HIGH voltage level;
L = LOW voltage level;
X = don’t care;
= LOW-to-HIGH clock transition;
= HIGH-to-LOW clock transition.
Pin description
Function table
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Rev. 03 — 14 September 2005
Description
output 11
output 5
output 4
output 6
output 3
output 2
output 1
ground (0 V)
output 0
clock input (HIGH-to-LOW, edge-triggered)
master reset input (active HIGH)
output 8
output 7
output 9
output 10
positive supply voltage
MR
L
L
H
74HC4040; 74HCT4040
12-stage binary ripple counter
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Output
Q0 to Q11
no change
count
L
5 of 24