HTG13J0 Datasheet, PDF (14/30 Pages) Holtek Semiconductor Inc – 4-Bit Microcontroller

Application Circuits
HT13J0
PA0
PA1 _{O U TPU T}
PA2 ^{PO RT}
PP0
P P 1 _{IN P U T}
PO RT
PP2
PP3
COM 0
COM 1
COM 7
SEG M ENT
O U TPU T
X 40
LC D
P a tte rn
( 1 /5 B ia s , 1 /8 D u ty )
H TG 13J0
PS0
PS1
BZ
P S 2 ^{IN P U T}
PO RT
PS3
BZ
R*
O SCI
O SCO
RES
0 . 1 µF ~ 1 µF
R*: depends on the required system clock frequency (R=680kW~5kW, at V_DD=3V)
14
May 19, 1999