參數(shù)資料
型號: UPD754244GS-XXX-GJG
元件分類: 微控制器/微處理器
英文描述: 4-BIT, MROM, 6 MHz, MICROCONTROLLER, PDSO20
封裝: 0.300 INCH, 0.65 MM PITCH, PLASTIC, SSOP-20
文件頁數(shù): 89/90頁
文件大?。?/td> 602K
代理商: UPD754244GS-XXX-GJG
PD754144, 754244
7
Data Sheet U10040EJ2V1DS
PD754244
20-pin Plastic SOP (300 mil, 1.27-mm pitch)
PD754244GS-×××-BA5
PD754244GS-×××-BA5-A
20-pin Plastic Shrink SOP (300 mil, 0.65-mm pitch)
PD754244GS-×××-GJG
PD754244GS-×××-GJG-A
IC: Internally Connected (Connect to VDD directly)
Pin Identification
AVREF
: Analog reference
P70 to P73
: Port 7
CL1 and CL2
: System clock (RC)
P80
: Port 8
IC
: Internally connected
PTH00 and PTH01
: Programmable threshold port analog inputs 0 and 1
INT0
: External vectored interrupt 0
PTO0 to PTO2
: Programmable timer outputs 0 to 2
KR4 to KR7
: Key returns 4 to 7
RESET
: Reset
KRREN
: Key return reset enable
VDD
: Positive power supply
P30 to P33
: Port 3
VSS
: Ground
P60 to P63
: Port 6
X1 and X2
: System clock (crystal/ceramic)
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
RESET
X1
X2
VSS
IC
VDD
P60/AVREF
P61/INT0
P62/PTH00
P63/PTH01
KRREN
P80
P30/PTO0
P31/PTO1
P32/PTO2
P33
P70/KR4
P71/KR5
P72/KR6
P73/KR7
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