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參數(shù)資料
| 型號(hào)： | LC74981W |
| 文件頁數(shù)： | 8/10頁 |
| 文件大小： | 160K |
| 代理商： | LC74981W |
No. 6450-8/10
LC74980W
Pin Type
I/O type
Applicable pins
Function
Equivalent circuit
RST
PDOWN1 to 2
XTAL
g74980m01
3 to 5 V voltage
handling input
A12973
AICS, AIDA, AICK
SCL
BLKIH, BLKIV
MUTE
g74980m02
3 to 5 V voltage
handling Schmitt
input
A12974
OSDRIN, OSDGIN, OSDBIN, OSDEN
YIN0 to 7, UIN0 to 7, VIN0 to 7
SCANMOD, SCANEN
RIN0 to 7, GIN0 to 7, BIN0 to 7
TSTMOD0 to 3, TSTSUB0 to 3
Leave open when unused.
g74980m03
3 to 5 V voltage
handling pull-down
input
A12975
HITV, VITV
HIDTV, VIDTV
g74980m04
3 to 5 V voltage
handling pull-down
Schmitt input
A12976
CLKITV
CLKIDTV
g74980m05
3 to 5 V voltage
handling OE input
A12977
CLPP, PLLH,
ROEVEN0 to 5, GOEVEN0 to 5, BOEVEN0 to 5
ROODD0 to 5, GOODD0 to 5, BOODD0 to 5
VIRST, EXCTR, TST0A0 to 7, TST0B0 to 7
POB4
4 mA drive output
A12978
A12979
BLKHOUT, BLKVOUT
HOUT, VOUT
POB8
8 mA drive output
DCLK1, DBLK1B, DCLK2, DCLK2B
CLKI0
POB12
12 mA drive output
CLPY, CLPCB, CLPCR
POT4
4 mA 3-state drive
output
A12980
SDA
g74980m06
Open-drain I/O
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