The M74HC4017 is an high speed CMOS
DECADE COUNTER/DIVIDER fabricated with
silicon gate C
2
MOS technology.
The M74HC4017 is a 5-stage Johnson counter
with 10 decoded outputs. Each of the decoded
outputs is normally low and sequentially goes high
on the low to high transition of the clock input.
Each output stays high fo r one clock period of t he
10 clock period cycle. The CARRY output goes
low to high after OUTP UT 10 goes low, and can
TSSOPDIPSOP
ORDER CODES
PACKAGETUBET & R
DIPM74HC4017B1R
SOPM74HC4017M1R M74HC4017RM13TR
TSSOPM74HC4017TTR
be used in conjunction with the CL OCK ENAB LE
(CKEN)to cascade several stages.
The CLOCK ENABLE
input disables counting
when in the high st ate. A CLEAR (CLR) input is
also provided which when taken high sets all the
decoded outputs low.
All inputs are equipped with protection circuits
against static discharge and transient excess
voltage.
PIN CONNECTION AND IEC LOGIC SYMBOLS
1/12August 2001
M74HC4017
INPUT AND OUTPUT EQUIVALENT CIRCUIT PIN DESCRIPTION
PIN NoSYMBOLNAME AND FUNCTION
TRUTH TABLE
CLOCKCLOCK ENABLECLEARDECODED OUTPUT(H)
XXHQO
LXLQn
XHLQn
HLQn
HLQn + 1
X : Don’t Care
Qn : No Ch ange
3, 2, 4, 7, 10,
1, 5, 6, 9, 11
12
13CKEN
14CLOCK
15CL EAR
8GNDGround (0V)
16VccPositive Supply Voltage
LLQn + 1
LLQn
Q0 to Q9Decoded Outputs
C
OUT
Carry Output
(Active LOW)
Clock Enable Input
(Active LOW)
Clock Input (LOW to
HIGH, Edge Triggered)
Master Reset Inputs
(Active HIGH)
LOGIC DIAGRAM
This log i c diagram has not be used to esti m ate propagation delays
2/12
TIMING DIAGRAM
M74HC4017
ABSOLUTE MAXIMUM RATINGS
SymbolParameterValueUnit
V
V
V
I
I
OK
I
I
or I
CC
P
T
T
Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these conditions is
not implied
(*) 500mW at 65
WAVEFORM 4 : MINIMUM SETUP AND HOLD TIME(f=1MHz; 50% duty cycle)
8/12
M74HC4017
Plastic DIP-16 (0.25) MECHANICAL DATA
mm.inch
DIM.
MIN.TYPMAX.MIN.TYP.MAX.
a10.510.020
B0.771.650.0300.065
b0.50.020
b10.250.010
D200.787
E8.50.335
e2.540.100
e317.780.700
F7.10.280
I5.10.201
L3.30.130
Z1.270.050
P001C
9/12
M74HC4017
SO-16 MECHANICAL DATA
DIM.
A1.750.068
a10.10.20.0030.007
a21.650.064
b0.350.460.0130.018
b10.190.250.0070.010
C0.50.019
c145° (typ.)
D9.8100.3850.393
E5.86.20.2280.244
e1.270.050
e38.890.350
F3.84.00.1490.157
G4.65.30.1810.208
L0.51.270.0190.050
M0.620.024
S8° (max.)
MIN.TYPMAX.MIN.TYP.MAX.
mm.inch
10/12
PO13H
M74HC4017
TSSOP16 MECHANICAL DATA
mm.inch
DIM.
MIN.TYPMAX.MIN.TYP.MAX.
A1.20.047
A10.050.150.0020.0040.006
A20.811.050.0310.0390.041
b0.190.300.0070.012
c0.090.200.0040.0089
D4.955.10.1930.1970.201
E6.26.46.60.2440.2520.260
E14.34.44.480.1690.1730.176
e0.65 BSC0.0256 BSC
K0°8°0°8°
L0.450.600.750.0180.0240.030
A2
A
A1
b
e
c
K
L
E
D
E1
PIN 1 IDENTIFICATION
1
0080338D
11/12
M74HC4017
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