參數(shù)資料
型號(hào): UPD16312GB-3B4
廠商: NEC Corp.
英文描述: 1/4- to 1/11-DUTY FIPTM VFD CONTROLLER/DRIVER
中文描述: 1/4-的1/11-DUTY FIPTM變頻控制器/驅(qū)動(dòng)器
文件頁數(shù): 2/20頁
文件大?。?/td> 143K
代理商: UPD16312GB-3B4
2
PD16312
BLOCK DIAGRAM
D
IN
D
OUT
CLK
Key
1
to
Key
4
SW
1
to
SW
4
STB
R
4
4
OSC
4-bit latch
Key data memory (4
×
6)
Key data memory (4
×
6)
Timing generator key scan
Display memeory
16 bits
×
11 words
Command decoder
Dimming circuit
4-bit
latch
11
6
5
5
5
16
11
Seg
1
Seg
11
Seg
12
/Grid
11
Seg
16
/Grid
7
Grid
1
Grid
6
11-bit
shift
register
Data
selector
M
d
Grid
driver
Seg-
ment
driver
16-bit
output
latch
Serial I/F
V
DD
LED
1
LED
4
V
DD
(+5 V)
V
SS
(0 V)
V
EE
(
30 V)
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