74HCT40103 Datasheet, PDF (3/17 Pages) Integrated Circuit Systems – 8-bit synchronous binary down counter

Philips Semiconductors
8-bit synchronous binary down counter
Product specification
74HC/HCT40103
ORDERING INFORMATION
TYPE NUMBER
NAME
PACKAGE
DESCRIPTION
74HC40103N;
74HCT40103N
DIP16 plastic dual in-line package; 16 leads (300 mil); long body
74HC40103D;
74HCT40103D
SO16 plastic small outline package; 16 leads; body width 3.9 mm
74HC40103DB; SSOP16 plastic shrink small outline package; 16 leads; body width 5.3 mm
74HCT40103DB
74HC40103PW; TSSOP16 plastic thin shrink small outline package; 16 leads; body width 4.4 mm
VERSION
SOT38-1
SOT109-1
SOT338-1
SOT403-1
PIN DESCRIPTION
PIN NO.
1
2
3
4, 5, 6, 7, 10, 11, 12, 13
8
9
14
15
16
SYMBOL
CP
MR
TE
P₀ to P₇
GND
PL
TC
PE
V_CC
NAME AND FUNCTION
clock input (LOW-to-HIGH, edge-triggered)
asynchronous master reset input (active LOW)
terminal enable input
jam inputs
ground (0 V)
asynchronous preset enable input (active LOW)
terminal count output (active LOW)
synchronous preset enable input (active LOW)
positive supply voltage
Fig.1 Pin configuration.
1998 Jul 08
Fig.2 Logic symbol.
3
Fig.3 IEC logic symbol.