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BL2456 View Datasheet(PDF) - Shanghai Belling Co., Ltd.

Part Name
Description
MFG CO.
'BL2456' PDF : 11 Pages View PDF
1 2 3 4 5 6 7 8 9 10
功耗
4位MASK LCD型单片机芯片BL2456
Main operating:
Vdd = 5 V ± 10%
CPU = fx/4
SCMOD = 0000B
IDD1 Crystal
oscillator
6.0MHz
4.19MHz
C1 = C2 = 22 pF
6.0MHz
Vdd = 3 V ± 10%
4.19MHz
Main idel mode:
VDD = 5 V ± 10%
CPU = fx/4
SCMOD = 0000B
IDD2 Crystal
oscillator
6.0MHz
4.19MHz
C1 = C2 = 22 pF
6.0MHz
Vdd = 3 V ± 10%
4.19MHz
Sub operating:
VDD = 3 V ± 10%
IDD3 CPU = fxt/4
SCMOD = 1001B
32 KHz Crystal oscillator
Sub idle mode:
VDD = 3 V ± 10%
IDD4 CPU = fxt/4
SCMOD = 1001B
32 KHz Crystal oscillator
Stop mode:
VDD = 5 V ± 10%
IDD5 CPU = fxt/4
SCMOD = 1101B
Stop mode:
VDD = 5 V ± 10%
IDD6 CPU = fx/4
SCMOD = 0100B
3.5 8
2.5 5.5
1.6 4
1.2 3
mA
1
2.5
0.9 2
0.5 1.0
0.4 0.8
15 30
6
15
uA
0.5 3
注:
1.IDD1 ~IDD6 的电流不包括通过内部上拉电阻和 LCD 分压电阻的电流
2.IDD2 包括子系统时钟振荡的功耗
3.当系统时钟模式寄存器 SCMOD 被设为 0100B,子系统振荡停止,主系统
振荡通过 STOP 指令停止
http://www.belling.com.cn
-8-
Total 11 Pages
8/24/2006
Wrote by dipeng
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