Product Summary

The 74HCT4040 is a high-speed Si-gate CMOS device. It is pin compatible with 4040 of the 4000B series. The 74HCT4040 is specified in compliance with JEDEC standard no. 7A. It is a 12-stage binary ripple counter with a clock input (CP), an overriding asynchronous master reset input (MR) and twelve parallel outputs (Q0 to Q11). The counter advances on the HIGH-to-LOW transition of CP. The applications of the 74HCT4040 include frequency dividing circuits, time delay circuits and control counters.

Parametrics

74HCT4040 absolute maximum ratings: (1)tPHL/ tPLH, propagation delay, CP to Q0: 16ns when CL = 15pF; VCC = 5V; (2)tPHL/ tPLH, propagation delay, Qn to Qn+1: 8ns when CL = 15pF; VCC = 5V; (3) fmax, maximum clock frequency: 79MHz; (4)CI, input capacitance: 3.5pF; (5)CPD, power dissipation capacitance per package: 20pF.

Features

74HCT4040 features: (1)Output capability: standard; (2)ICC category: MS.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
74HCT4040
74HCT4040

Other


Data Sheet

Negotiable 
74HCT4040D
74HCT4040D

NXP Semiconductors

Counter ICs 12-STAGE BIN COUNTER

Data Sheet

Negotiable 
74HCT4040D,652
74HCT4040D,652

NXP Semiconductors

Counter ICs 12-STAGE BIN COUNTER

Data Sheet

25-100: $0.14
100-250: $0.13
0-1: $0.16
1-25: $0.15
74HCT4040D,653
74HCT4040D,653

NXP Semiconductors

Counter ICs 12-STAGE BINARY COUNTER

Data Sheet

0-1: $0.23
1-25: $0.20
25-100: $0.16
100-250: $0.13
74HCT4040DB,112
74HCT4040DB,112

NXP Semiconductors

Counter ICs 12-STAGE BINARY

Data Sheet

0-1: $0.49
1-25: $0.44
25-100: $0.39
100-250: $0.34
74HCT4040DB
74HCT4040DB

NXP Semiconductors

Counter ICs 12-STAGE BINARY COUNTER

Data Sheet

Negotiable 
74HCT4040N,652
74HCT4040N,652

NXP Semiconductors

Counter ICs 12ST BIN RIP COUNTER

Data Sheet

0-1: $0.18
1-25: $0.17
25-100: $0.16
100-250: $0.15
74HCT4040PW,112
74HCT4040PW,112

NXP Semiconductors

Counter ICs 12-STAGE BINARY

Data Sheet

0-1: $0.23
1-25: $0.21
25-100: $0.20
100-250: $0.19