LA79200V Datasheet, PDF (5/8 Pages) Sanyo Semicon Device – Monolithic Linear IC For extention of I2C-BUS compatible microcomputer I/O port

LA79200V
IIC input/output conditions at Ta = 25°C, VCC = 5V
Parameter
Symbol
Standard
min
max
SCL Frequency
FSCL
0
100
BUS free time between stop - start
HOLD time of start, restart condition
L time of SCL
H time of SCL
Set-up time of restart condition
HOLD time of SDA
Set-up time of SDA
Rising time of SDA, SCL
Falling time of SDA, SCL
Refer to figure 1
(Note) Cb : Total capacitance of all BUS (Unit : pF)
tBUF
tHD;STA
tLOW
thigh
tSU;STA
tHD;DAT
tSU;DAT
tR
tF
4.7
4.0
4.7
4.0
4.7
0
250
1000
300
IIC BUS INPUT Timing
High speed
Unit
min
max
0
400
kHz
1.3
µs
0.6
µs
1.3
µs
0.6
µs
0.6
µs
0
0.9
µs
100
ns
20+0.1Cb
300
ns
20+0.1Cb
300
ns
Pin Assignment
PIN
FUNCTION
1
VCC 5V
2
DA Output 0
3
DA Output 1
4
N.C.
5
I/O 7
6
I/O 6
7
I/O 5
8
I/O 4
IIC timing
PIN
FUNCTION
16
SDA
15
CLK
14
ADDRESS
13
I/O 0
12
I/O 1
11
I/O 2
10
I/O 3
9
GND
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