參數(shù)資料
型號： UPD75312
廠商： NEC Corp.
英文描述： 4-BIT SINGLE-CHIP MICROCOMPUTER
中文描述： 4位單片機
文件頁數(shù)： 58/62頁
文件大小： 577K
代理商： UPD75312
μ
PD75312(A), 75316(A)
4
58
APPENDIX A. COMPARISION OF FEATURES AMONG THIS SERIES PRODUCTS
Product
μ
PD75304(A)
μ
PD75306(A)
μ
PD75308(A)
μ
PD75312(A)
μ
PD75316(A)
μ
PD75P308
μ
PD75P316
μ
PD75P316A
Item
ROM Configuration
Mask ROM
EPROM/One-time PROM*
1
ROM (bits)
000H-FFFH
4096
×
8
0000H-177FH 0000H-1F7FH 0000H-2F7FH 0000H-3F7FH 0000H-1F7FH 0000H-3F7FH 0000H-3F7FH
6016
×
8
8064
×
8
12160
×
8
16256
×
8
8064
×
8
16256
×
8
16256
×
8
RAM (bits)
512
×
4 (bank 0, 1 : 256
×
4)
*2
3-byte
Branch
Instruction
Instruc-
tion
Set
None
Provided
Others
Commonly provided
Program Counter
12 bits
13 bits
14 bits
13 bits
14 bits
Mask Option
Pull-up resistor for Ports 4, 5
Dividing resistor for LCD driving supply voltage
Not offered
V
PP
, PROM
Programming Pin
Connections
None
Offered
Directly Driving LED
Not offered
Offered
Operating
Supply
Voltage
Range
2.7 to 6.0 V
5 V
±
5%
5 V
±
5%
2.7 to 6.0 V
Electrical
Charac-
teristics
Absolute
Maximum
Ratings
Differ in high-level output current and low-level output current
DC Charac-
teristics
Differ in low-level output voltage
Quality Grade
Special
Standard
80-pin plastic QFP (14
×
20 mm)
80-pin
plastic
QFP
(14
×
20
80-pin
plastic
QFP
(14
×
20
80-pin
plastic
QFP
(14
×
20
Package
mm)
mm)
mm)
80-pin
ceramic
LCC w/
window
80-pin
ceramic
LCC w/
window
*1: For the
μ
PD75P316, only the one-time PROM is provided.
2: 1024
×
4 (Banks 0, 1, 2, 3, 15 : 256
×
4)
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