LH1694 View Datasheet(PDF) - Sharp Electronics
Part Name
Description
Manufacturer
LH1694 Datasheet PDF : 10 Pages
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LH1694
PIN DESCRIPTION
PIN NO.
SYMBOL
I/O
1 to 256 OG1-OG256
O
257, 277
VDD
–
258, 276
VEE
–
259, 275
VSS
–
260, 274
VCC
–
261, 273
VLS
–
264, 272
GND
–
262, 263 TEST1, TEST2 I
265
SVOI
I/O
266 to 268 OE3-OE1
I
269
CKV
I
270
R/L
I
271
SVIO
I/O
BLOCK DIAGRAM
DESCRIPTION
LCD drive output pins
Power supply pins for LCD drive
Power supply pins for LCD drive
Power supply pins for logic system
Power supply pins for logic system
Power supply pins for logic input/output systems
Ground pins for logic input
IC test pins
Vertical scanning start pulse input/output pin
Input pins for output enable
Vertical shift clock input pin
Pin for selecting bi-directional shift register and setting cascade sequence
Vertical scanning start pulse input/output pin
TEST1 262
TEST2 263
SVOI 265
OE3 266
OE2 267
OE1 268
CKV 269
R/L 270
SVIO 271
CONTROL
LOGIC
BI-DIRECTIONAL SHIFT
REGISTER
1
256
LEVEL SHIFTER
1
256
OUTPUT CIRCUIT
1
256
257 277 261 273 264 272 260 274 258 276 259 275
VDD VDD VLS VLS GND GND VCC VCC VEE VEE VSS VSS
1
OG1
256
OG256
2
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