參數(shù)資料
型號(hào): UPD75312B
廠商: NEC Corp.
英文描述: 4-BIT SINGLE-CHIP MICROCOMPUTER
中文描述: 4位單片機(jī)
文件頁數(shù): 12/77頁
文件大?。?/td> 587K
代理商: UPD75312B
12
μ
PD75312B, 75316B
3.4
RECOMMENDED CONNECTION OF UNUSED PINS
Table 3-1 List of Recommended Connection of Unused Pins
Pin
Recommended Connection
P00/INT4
P01/SCK
P02/SO/SB0
P03/SI/SB1
P10/INT0 to P12/INT2
P13/T10
P21
P20/TO0
P23/BUZ
P22/PCL
P30/LCDCL
P33
P32
P31/SYNC
P40 to P43
P50 to P53
P60/KR0 to P63/KR3
P70/KR4 to P73/KR7
S0 to S23
S24/BP0 to S31/BP7
COM0 to COM3
V
LC0
to V
LC2
Connect to V
SS
when V
LC0
to V
LC2
unused.
Otherwise leave open.
BIAS
XT1
XT2
IC
Connect to V
SS
.
Connect to V
SS
or V
DD
.
Connect to V
SS
.
Leave open.
Connect to V
SS
or V
DD
.
Leave open.
Directly connect to V
DD
.
Connect to V
SS
.
Input state
Output state : Leave open.
: Connect to V
SS
or V
DD
.
相關(guān)PDF資料
PDF描述
UPD75312BGC 4-BIT SINGLE-CHIP MICROCOMPUTER
UPD75312BGK 4-BIT SINGLE-CHIP MICROCOMPUTER
UPD75316B 4-BIT SINGLE-CHIP MICROCOMPUTER
UPD75316BGC 4-BIT SINGLE-CHIP MICROCOMPUTER
UPD75316BGK 4-BIT SINGLE-CHIP MICROCOMPUTER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UPD753204013 制造商:Panasonic Industrial Company 功能描述:IC
UPD7554AG-597-E2 制造商:Renesas Electronics Corporation 功能描述:
UPD7554AG-597-E2-A 制造商:Renesas Electronics Corporation 功能描述:
UPD7554AG-603-E2 制造商:Renesas Electronics Corporation 功能描述:
UPD7554AG-603-E2-A 制造商:Renesas Electronics Corporation 功能描述: