参数资料
型号: PCF8576T/1,118
厂商: NXP Semiconductors
文件页数: 28/44页
文件大小: 0K
描述: IC LCD DRV UNVRSL LOW-MUX 56VSOP
产品培训模块: LCD Driver
标准包装: 1
显示器类型: LCD
配置: 8 段,15 段,160 元件
接口: I²C,2 线串口
数字或字符: 10 字符,20 字符,160 元件
电流 - 电源: 180µA
电源电压: 2 V ~ 9 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 56-BSOP(0.435",11.50mm 宽)
供应商设备封装: 56-VSOP
包装: 标准包装
其它名称: 568-8087-6

Philips Semiconductors
Universal LCD driver for low multiplex rates
Product speci?cation
PCF8576
10 DC CHARACTERISTICS
V DD = 2 to 9 V; V SS = 0 V; V LCD = V DD ? 2 V to V DD ? 9 V; T amb = ? 40 to +85 ° C; unless otherwise speci?ed.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supplies
V DD
supply voltage
2
?
9
V
V LCD
LCD supply voltage
note 1
V DD ? 9
?
V DD ? 2 V
I DD
supply current
note 2
normal mode
power-saving mode
f clk = 200 kHz
f clk = 35 kHz; V DD = 3.5 V;
?
?
?
?
180
60
μ A
μ A
V LCD = 0 V; A0, A1 and A2
connected to V SS
Logic
V IL
V IH
LOW-level input voltage
HIGH-level input voltage
V SS
0.7V DD
?
?
0.3V DD
V DD
V
V
V OL
LOW-level output voltage
I OL = 0 mA
?
?
0.05
V
V OH
HIGH-level output voltage
I OH = 0 mA
V DD ? 0.05 ?
?
V
I OL1
LOW-level output current
V OL = 1 V; V DD = 5 V
1
?
?
mA
CLK, SYNC
I OH1
I OL2
HIGH-level output current CLK
LOW-level output current
V OH = 4 V; V DD = 5 V
V OL = 0.4 V; V DD = 5 V
1
3
?
?
?
?
mA
mA
SDA and SCL
I L1
leakage current SA0, A0 to A2,
V I = V DD or V SS
?
?
1
μ A
CLK, SDA and SCL
I L2
I pd
leakage current OSC
A0, A1, A2 and OSC pull-down
V I = V DD
V I = 1 V; V DD = 5 V
?
20
?
50
1
150
μ A
μ A
current
R SYNC
pull-up resistor (SYNC)
20
50
150
k ?
V POR
C I
Power-on reset voltage level
input capacitance
note 3
note 4
?
?
1.0
?
1.6
7
V
pF
LCD outputs
V BP
V S
R BP
R S
DC voltage component BP0 to BP3
DC voltage component S0 to S39
output resistance BP0 to BP3
output resistance S0 to S39
C BP = 35 nF
C S = 5 nF
note 5; V LCD = V DD ? 5 V
note 5; V LCD = V DD ? 5 V
?
?
?
?
20
20
?
?
?
?
5
7.5
mV
mV
k ?
k ?
Notes
1. V LCD ≤ V DD ? 3 V for 1 ? 3 bias.
2. LCD outputs are open-circuit; inputs at V SS or V DD ; external clock with 50% duty factor; I 2 C-bus inactive.
3. Resets all logic when V DD < V POR .
4. Periodically sampled, not 100% tested.
5. Outputs measured one at a time.
2001 Oct 02
28
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