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参数资料
| 型号： | S-1820CF |
| 元件分类： | 微控制器/微处理器 |
| 英文描述： | 8-BIT, MROM, 4 MHz, MICROCONTROLLER, PQFP54 |
| 封装： | 1 MM PITCH, QFP-54 |
| 文件页数： | 4/9页 |
| 文件大小： | 92K |
| 代理商： | S-1820CF |
CMOS 8-bit 1-chip MICROCOMPUTER
S-1810CF/1820CF
4
Seiko Instruments Inc.
Block Diagram
The S-1810CF/1820CF blocks connect with an 8-bit data bus (DB) and 16-bit address bus (AB).
Absolute Maximum Ratings
Parameter
Symbol
Conditions
Ratings
Unit
Storage temperature
Tstg
-40 to +125
C
Operating temperature
Topr
-10 to +70
C
Power supply voltage
VDD
Ta=25
C
-0.3 to +7.0
V
Input voltage
VIN
Ta=25
C
-0.3 to VDD+0.3
V
Output voltage
VOUT
Ta=25
C
-0.3 to VDD+0.3
V
Power dissipation
PD
Ta=25
C
500
mW
Recommended Operating Conditions
(Ta=-10
C to +70C)
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
Power supply voltage
VDD
2.2
6.0
V
Input voltage
VIN
0
VDD
V
Oscillation frequency
fOSC
VDD=2.2 to 6.0 V
4
MHz
Remote control
signal receiving
circuit
SCN0
to
SCN9
SEN0
to
SEN7
PA0
to
PA7
RMIN
ENV
REN
RMOUT
PB0/SI
PB1/SO
PB2/SCK
PB3/EXTH
XIN
XOUT
Operation bus
DB
AB
ALU
Scan port
Carrier pulse
counter
Sense port
Port A
Port B
Serial
interface
Timer
Carrier gen-
eration circuit
ROM
RAM
Watchdog
timer
Interrupt
controller
Instruction
register
Instruction
decoder
ACC
Index
register X
Index
register Y
Processor
status
register
Program
counter
Stack
pointer
Oscillation
circuit
Clock genera-
tion circuit
Osc. control
circuit
VADJ2
VADJ1
Voltage
detection circuit
VDD1 to 3
VSS1 to 5
VDDR
RESET
TEST1
TEST2
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| S-31-215 | ACTIVE DELAY LINE, TRUE OUTPUT, DSO14 |
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