PCF8577CU/10/F3 View Datasheet(PDF) - Philips Electronics
Part Name
Description
MFG CO.
'PCF8577CU/10/F3' PDF : 28 Pages View PDF
Philips Semiconductors
LCD direct/duplex driver with
I2C-bus interface
Product specification
PCF8577C
SYMBOL
PARAMETER
CONDITIONS
Input A1
VIL(A1)
VIH(A1)
LOW-level input voltage
HIGH-level input voltage
Input A2
VIL(A2)
VIH(A2)
LOW-level input voltage
HIGH-level input voltage
Input SCL; SDA
VIL(SCL; SDA)
VIH(SCL; SDA)
Ci
LOW-level input voltage
HIGH-level input voltage
input capacitance
note 3
Output SDA
IOL
LOW-level output current
VOL = 0.4 V; VDD = 5 V
A1; SCL; SDA
IL1
leakage current
VI = VDD or VSS
A2/BP2; BP1
IL2
leakage current
VI = VDD or VSS
A2/BP2
Ipd
pull-down current
VI = VDD
A0/OSC
IL3
leakage current
VI = VDD
Oscillator
IOSC
start-up current
VI = VSS
LCD outputs
VDC
DC component of LCD driver
IOL1
LOW-level segment output
VDD = 5 V; VOL = 0.8 V;
current
note 4
IOH1
HIGH-level segment output
VDD = 5 V;
current
VOH = VDD − 0.8 V; note 4
RBP
backplane output resistance VO = VSS or VDD or
(BP1; BP2)
1⁄2(VSS + VDD); note 5
Notes
1. Typical conditions: VDD = 5 V; Tamb = 25 °C.
2. Resets all logic when VDD < VPOR.
3. Periodically sampled, not 100% tested.
4. Outputs measured one at a time.
5. Outputs measured one at a time; VDD = 5 V; Iload = 100 µA.
MIN.
TYP.(1) MAX.
0
−
0.7VDD
−
0
−
VDD − 0.10 −
0
−
0.7VDD
−
−
−
0.3VDD
VDD
0.10
VDD
0.3VDD
6
7
3
−
−
−1
−
+1
−5
−
+5
−5
−1.5 −
−1
−
−
−
1.2 5
−
±20 −
0.3
−
−
−
−
−0.3
−
0.4 5
UNIT
V
V
V
V
V
V
pF
mA
µA
µA
µA
µA
µA
mV
mA
mA
kΩ
1998 Jul 30
13
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