ST7558
ST7558 is 65 x 102 Dot Matrix LCD Controller/Driver manufactured by Sitronix Technology.
FEATURES
Driver Output Circuits 102 segment outputs / 65 mon outputs On-chip Display Data Ram Capacity: 66X102=6732 bits Oscillator requires no external ponents (external clock also possible) Voltage converter (x2, x3, x4, x5) Voltage regulator (temperature gradient -0.05%/°C) Voltage follower On-chip electronic contrast control function (128 steps X2) Liquid crystal driving voltage : V0 -VSS = max 12 V (external power supply) External RESB (reset) pin Logic supply voltage range VDD -VSS 1.8 to 3.3V
Microprocessor Interface 8-bit parallel bi-directional interface with 6800-series or 8080-series 4-line SPI (serial peripheral interface) available (only write operation) I C (Inter-Integrated Circuit) Interface
On-chip Low Power Analog Circuit Generation of LCD supply voltage (externally Vout voltage supply is possible) Generation of intermediate LCD bias voltages
Temperature range: -30 to +85 degree
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6800 , 8080 , 4-Line (without I2C interface) I2C interface
ST7558i
Ver 2.3
1/56
2005/10/05
3. PAD Arrangement (COG)
Chip Size: 10,220 um × 1000 um Bump Pitch: PAD NO 1 ~ 148 , 250 ~ 272 : 75.5 um (/seg) PAD NO 248 ~ 249 : 93.5 um Bump Size: PAD NO 1 ~ 125 , 137 ~ 248 , 250 ~ 261 : 55(x) um ¡Ñ PAD NO 126 ~ 136 , 262 ~ 272 : 60(x)um ¡Ñ 60(y) um PAD NO 249 : 92(x) um ¡Ñ 60(y) um PAD NO 149 ~ 248 : 75 um (I/O) PAD NO 148 ~ 149 : 114 um
PAD NO 249 ~ 250 : 95.9 um
55(y) um
Bump Height: 17 um Chip Thickness: 635 um
60 15
6 6 30
60 6 15
75 15 30
75 6 15 30
(-4766,410) unit: um
Metal area Bump area
Mark
(4766,410) unit:um
125 126
(0,0)
136 137 248 249 250 RES 261
30 15 75 30 55 15 10 60 (-4763,-410) unit:um Bump Size of Top & Bottom 60 60 Bump Size of Right & Left 55 92 Bump Size of RES 10 60 (4763,-410) unit:um 60 30
30 15 75
15 unit: um
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Ver...
