HD151012 Datasheet, PDF (3/16 Pages) Hitachi Semiconductor – 8-bit Binary Programmable Counter with Synchronous Preset Enable

Pin Description
Pin Name
Input pins
J0 to J7
CLK, CLK
Output pins
SPE
PR
CLR
Q
HD151012
Pin Description
Count data input for option
Clock inputs
CLK : Rise edge trigger
CLK : Fall edge trigger
Preset input for Jn data
Preset input for D-type Flip Flop (Initialize “L” at Q output)
Clear input for D-type Flip Flop (Initialize “H” at Q output)
Output for D-type Flip Flop
Absolute Maximum Ratings
Item
Symbol
Ratings
Unit
Supply voltage
Input / output voltage
VCC, GND current
Output current / pin
Power dissipation
Storage temperature
V_CC
–0.5 to 7.0
V
V_IN/V _OUT
–0.5 to V_CC +0.5
V
I_CC, IGND
±50
mA
I _OUT
±25
mA
P_T
500
mW
Tstg
–65 to 150
°C
Input diode current
I _IK
±20
mA
Output diode current
I _OK
±20
mA
Notes: 1. The absolute maximum ratings are values which must not individually be exceeded, and
furthermore, no two of which may be realized at the same time.
2. All voltage values except for differential input voltage are with respect to network ground
terminal.
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