PCF8579TD NXP Semiconductors, PCF8579TD Datasheet - Page 22

• Manufacturer Part Number: PCF8579TD
• Description: LCD Drivers LCD DRVR DOT MATRIX
• Manufacturer: NXP Semiconductors

Specifications of PCF8579TD

• Maximum Clock Frequency: 10 KHz
• Operating Supply Voltage: 2.5 V to 6 V
• Maximum Power Dissipation: 400 mW
• Package / Case: VSO-56
• Maximum Supply Current: 20 uA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: PCF8579T/1,112

Fig 17. RAM access mode
4 bytes
2 bytes
4 bytes
1 byte
RAM
0
0
1
0
1
2
3
1
2
3
4
5
6 10 14 18 22 26 30 34 38 42 46
7 11 15 19 23 27 31 35 39 43 47
PCF8578/PCF8579
RAM data bytes are
2
4
5
8 12 16 20 24 28 32 36 40 44
9 13 17 21 25 29 33 37 41 45
written or read as
indicated above
3
6
7
driver 1
40-bits
4 5
8 10 12 14 16 18 20 22
9 11 13 15 17 19 21 23
6
7
8
9 10 11
PCF8579
driver 2
1
PCF8578/PCF8579 system RAM
k
16
half-graphic mode
full-graphic mode
character mode
driver k
msa849
bank 0
bank 1
bank 2
bank 3
MSB
LSB