HD151012 Datasheet, PDF (3/14 Pages) Hitachi Semiconductor – 8-bit Binary Programmable Counter with Synchronous Preset Enable

HD151012
Recommended Operating Conditions
Item
Symbol
Min
Typ
Max
Supply voltage
Input/output voltage
Operating temperature
V_CC
2
—
V_IN/_OUT
0
—
Topr
–40
—
6
V
V_CC
V
+85
°C
Input rise/fall time*¹
V_CC = 2.5 V
t_r, t_f
0
—
V_CC = 4.5 V
0
—
V_CC = 5.5 V
0
—
Note: 1. This item guarantees maximum limit when one input switches.
1000
ns
500
400
Unit
Logic Diagram
J0
J0
CLK
J1
J1
J2
J2
J3
J3
J4
J4
J5
J5
J6
J6
CO
J7
J7
SPE
PR
D
Q
CK
Q
CLR
CLK
CLK
PR
Q
SPE
CLR
Rev.2.00, Jul.16.2004, page 3 of 13