English
Language : 

M74HC4040 Datasheet, PDF (1/11 Pages) STMicroelectronics – 12 STAGE BINARY COUNTER
M74HC4040
12 STAGE BINARY COUNTER
s HIGH SPEED :
fMAX = 70 MHz (TYP.) at VCC = 6V
s LOW POWER DISSIPATION:
ICC =4µA(MAX.) at TA=25°C
s HIGH NOISE IMMUNITY:
VNIH = VNIL = 28 % VCC (MIN.)
s SYMMETRICAL OUTPUT IMPEDANCE:
|IOH| = IOL = 4mA (MIN)
s BALANCED PROPAGATION DELAYS:
tPLH ≅ tPHL
s WIDE OPERATING VOLTAGE RANGE:
VCC (OPR) = 2V to 6V
s PIN AND FUNCTION COMPATIBLE WITH
74 SERIES 4040
DESCRIPTION
The M74HC4040 is an high speed CMOS 12
STAGE BINARY COUNTER fabricated with
silicon gate C2MOS technology.
A clear input is used to reset the counter to the all
low level state. A high level on CLEAR
accomplishes the reset function. A negative
DIP
SOP
TSSOP
ORDER CODES
PACKAGE
TUBE
T&R
DIP
SOP
TSSOP
M74HC4040B1R
M74HC4040M1R M74HC4040RM13TR
M74HC4040TTR
transition on the CLOCK input increments the
counter by one.
For M74HC4040 each division stage has an
output; the final frequency is 1/4096 fIN.
All inputs are equipped with protection circuits
against static discharge and transient excess
voltage.
PIN CONNECTION AND IEC LOGIC SYMBOLS
July 2001
1/11