Features: `Graphic display output pin : 64 x 128 pins`Segment display output pin : 3 x 12 pins`Icon display output pin : 1 x 1 pin`LCD display by graphic display RAM- Normal mode : RAM data 0 /not lighted, RAM data 1 /lighted - Reverse mode: RAM data 1 /not lighted, RAM data 0 /lighted`Displa...
LH155BA: Features: `Graphic display output pin : 64 x 128 pins`Segment display output pin : 3 x 12 pins`Icon display output pin : 1 x 1 pin`LCD display by graphic display RAM- Normal mode : RAM data 0 /not ...
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PARAMETER |
SYMBO |
APPLICABLE PINS |
RATING |
UNIT |
NOTE |
Supply voltage (1) |
VDD |
VDD |
-0.3 to +6.0 |
V |
1,2 |
Supply voltage (2) |
VEE |
VEE |
-0.3 to +6.0 |
V | |
Supply voltage (3) |
VOUT |
VOUT |
-0.3 to +15.0 |
V | |
Supply voltage (4) |
VR |
VR |
-0.3 to +15.0 |
V | |
Supply voltage (5) |
VO |
VO |
-0.3 to +15.0 |
V | |
Supply voltage (6) |
V1,V2 V3,V4 |
V1,V2,V3,V4 |
-0.3 to V0 + 0.3 |
V | |
Input voltage |
VI |
D7-D0, CSB, RS, M/S, M86, RDB, WRB, CK, CKS, OSCI, LP, FLM, M, SDA, SCL, P/S, RESB, EXA, PMODE, TEST |
-0.3 to VDD + 0.3 |
V | |
Storage temperature |
TSTG |
-45 to +125 |
The LH155BA is an LCD driver with a built-in RAM suitable for driving medium/small scale dot-matrix LCD panels, and which is capable of being directly connected to the bus line of a microcomputer. The LH155BA stores in the RAM the 8-bit parallel or serial display data transferred from the microcomputer and generates LCD drive signals. Since the LH155BA features a bit-map type LCD driver that one bit of data in the display RAM corresponds to one dot in the LCD, there is a lot of freedom in displaying. The LH155BA has 128 segment outputs and 64 common outputs in a single chip, making it possible to create an LCD system with the fewest number of the chips. The LH155BA enables an LCD system for battery- operated, hand-carrying information equipment by securing lower power consumption and wider operating voltage range.