Denon AVR-X1200W Service Manual page 134

R1EX24128BSASOI (DIGITAL_MCU : IC752)
Orderable Part numbers
Block diagram
Pin Function Descriptions
SN74LVC244APWR (DIGITAL_MCU LEVEL CHG : IC761)
(DIGITAL_DSP : IC783)
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Block diagram
1OE
1A1
1A2
1A3
1A4
Pin numbers shown are for the DB, DGV, DW, N, NS, PW, and RGY packages.
Absolute Maximum Ratings
over operating free-air temperature range (unless otherwise noted)
V Supply voltage range
CC
Internal
organization
LOGIC DIAGRAM (POSITIVE LOGIC)
1
2 18
4 16
6 14
8 12
(1)
Package
Halogen free
OCTAL BUFFER/DRIVER
WITH 3-STATE OUTPUTS
SCAS414X – NOVEMBER 1992 – REVISED MARCH 2005
19
2OE
11
1Y1 2A1
13
1Y2 2A2
15
1Y3 2A3
17
1Y4 2A4
134
Shipping
tape and reel
Inner wire
SN74LVC244A
9
2Y1
7
2Y2
5
2Y3
3
2Y4
MIN MAX UNIT
–0.5 6.5 V