EX404001
EX404001 is LCD Module manufactured by Unknown Manufacturer.
40 characters x 4 lines
Item Standard Value 190.0(W) X 54.0(H) X 10.5 (T) 147.0(W) X 29.5(H) 0.50(W) X 0.55(H) 0.57(W) X 0.62(H) Unit mm mm mm mm
- Mechanical Data
Module Dimensions Viewing Area Dot Size Dot Pitch
- External Dimensions
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- Pin Assignment
No. 1 2 3 4 5 6 7 8 Symbol D7 D6 D5 D4 D3 D2 D1 D0 Function Data Bus Line Data Bus Line Data Bus Line Data Bus Line 8- bit transfer ….data bus line 4-bit transfer…no connection No. 9 10 11 12 13 14 15 16 Symbol E1 R/W RS VEE VSS VDD E2 NC Function Enable signal H: Read L: Write
Register select signal Power supply for LCD Drive Power supply (0V,GND) Power supply (+5v) Enable signal (no pull-up resister) No connection
- Block Diagram
D B 7
S E G M E N T C O N T R O L L S I D R IV E R × 4 S E G 4 0 S E G 1 6 0
+5V VDD VDD VEE VR
D R R V V V E E
B 0 /W S E E C C S S 1 2
C O M 1 6
P a n e l
C O M 1 6 C O N T R O L L S I S E G 4 0 S E G 1 6 0
S E G M E N T D R IV E R × 4
U N...
