參數(shù)資料
型號: UPD754202GS
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCONTROLLERS
中文描述: 4位單晶片微控制器
文件頁數(shù): 6/66頁
文件大?。?/td> 302K
代理商: UPD754202GS
6
μ
PD754202, 754202(A)
1. PIN CONFIGURATION (Top View)
20-pin plastic SOP (300 mil, 1.27-mm pitch)
μ
PD754202GS-
×××
-BA5
μ
PD754202GS(A)-
×××
-BA5
20-pin plastic shrink SOP (300 mil, 0.65-mm pitch)
μ
PD754202GS-
×××
-GJG
μ
PD754202GS(A)-
×××
-GJG
IC: Internally Connected (Connect directly to V
DD
)
Pin Identification
IC
INT0
KR4 to KR7
KRREN
P30 to P33
P60 to P63
P70 to P73
P80
PTO0 to PTO2 :
RESET
V
DD
V
SS
X1, X2
:
:
:
:
:
:
:
:
Internally Connected
External Vectored Interrupt
Key Return 4 to 7
Key Return Reset Enable
Port 3
Port 6
Port 7
Port 8
Programmable Timer Output 0 to 2
Reset
Positive Power Supply
Ground
System Clock (Ceramic/Crystal)
:
:
:
:
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
RESET
X1
X2
V
SS
IC
V
DD
P60
P61/INT0
P62
P63
KRREN
P80
P30/PTO0
P31/PTO1
P32/PTO2
P33
P70/KR4
P71/KR5
P72/KR6
P73/KR7
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