PCF8576DT/S400/2,1 NXP Semiconductors, PCF8576DT/S400/2,1 Datasheet - Page 26

• Manufacturer Part Number: PCF8576DT/S400/2,1
• Description: LCD Drivers 2.64KHz 50mA 400mW
• Manufacturer: NXP Semiconductors

Specifications of PCF8576DT/S400/2,1

• Rohs: yes
• Maximum Clock Frequency: 2.64 kHz
• Operating Supply Voltage: 1.8 V to 5.5 V
• Package / Case: TSSOP-56
• Maximum Power Dissipation: 400 mW
• Maximum Supply Current: 50 mA
• Mounting Style: SMD/SMT
• Factory Pack Quantity: 2000

NXP Semiconductors
PCF8576D
Product data sheet
7.13 Display controller
Table 14.
See
[1]
[2]
Table 15.
See
[1]
[2]
[3]
The display controller executes the commands identified by the command decoder. It
contains the device’s status registers and coordinates their effects. The display controller
is also responsible for loading display data into the display RAM in the correct filling order.
Bit
7
6 to 2
1
0
Bit
7
6 to 3
2
1 to 0
The bank-select command has no effect in 1:3 and 1:4 multiplex drive modes.
Default value.
Normal blinking is assumed when the LCD multiplex drive modes 1:3 or 1:4 are selected.
Default value.
Alternate RAM bank blinking does not apply in 1:3 and 1:4 multiplex drive modes.
Section 7.10.5
Section
Symbol
C
-
I
O
Symbol
C
-
AB
BF[1:0]
Bank-select command bit description
Blink-select command bit description
7.11.
All information provided in this document is subject to legal disclaimers.
and
Value
0, 1
1110
0
1
00
01
10
11
Value
0, 1
11110
0
1
0
1
Section
[2]
[2]
[2]
[2]
Rev. 13 — 10 May 2012
7.10.6.
Description
see
fixed value
blink mode selection
blink frequency selection
Description
Static
see
fixed value
input bank selection; storage of arriving display data
output bank selection; retrieval of LCD display data
normal blinking
alternate RAM bank blinking
off
1
2
3
RAM row 0
RAM row 2
RAM row 0
RAM row 2
Table 10
Table 10
Universal LCD driver for low multiplex rates
[1]
[3]
1:2 multiplex
RAM rows 0 and 1
RAM rows 2 and 3
RAM rows 0 and 1
RAM rows 2 and 3
PCF8576D
© NXP B.V. 2012. All rights reserved.
[1]
26 of 56