參數資料
型號: UPD75P54
廠商: NEC Corp.
英文描述: 4-Bit, Single-Chip, One-Time Programmable (OTP) CMOS Microcomputers With Serial I/O
中文描述: 4位,單芯片,一次性可編程(OTP)的CMOS單片機串行I /輸出
文件頁數: 32/40頁
文件大小: 320K
代理商: UPD75P54
32
μ
PD75P048
6. PERFORMANCE CURVE (REFERENCE VALUE)
Note
Does not include current flowing through EEPROM.
X1
X2
XT1
XT2
V
DD
V
DD
Crystal
oscillator
4.19 MHz
Crystal
oscillator
32.768 kHz
22 pF
22 pF
22 pF
22 pF
330 k
0
1
2
3
4
5
6
7
Supply voltage V
DD
[V]
I
DD
vs V
DD
(Crystal oscillation)
(T = 25
°
C)
a
10
5.0
1.0
0.5
0.1
0.05
0.01
0.005
0.001
S
D
High-speed mode PCC = 0011
Main system clock
HALT mode
Subsystem clock HALT mode
Subsystem clock oscillation
Medium-speed mode
PCC = 0010
Low-speed mode PCC = 0000
Main system+
Main system+
Subsystem clock operation mode
+
Main system lock stopped
#
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