BU9929FV Rohm Semiconductor, BU9929FV Datasheet - Page 6

• Manufacturer Part Number: BU9929FV
• Description: IC I/O EXPANDER I2C 16B 28SSOP
• Manufacturer: Rohm Semiconductor

Specifications of BU9929FV

• Interface: I²C
• Number Of I /o: 16
• Interrupt Output: Yes
• Frequency - Clock: 400kHz
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -15°C ~ 75°C
• Mounting Type: Surface Mount
• Package / Case: 28-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Multimedia ICs
I
• • • • Slave address
A0 and A1 are set by input terminals of AD0 and AD1 as follows;
• • • • Conforming to I
(Start Timing)
(Data Timing)
(Stop Timing)
2
C BUS Interface characteristics (Unless otherwise noted, V
MSB
SCL clock frequency
Start condition hold time
Start condition set-up time
Data set-up time
Data hold time
Stop condition set-up time
When AD0 / AD1=H, A0 / A1=1
When AD0 / AD1=L, A0 / A1=0
0
1
Parameter
2
C BUS standard
1
SCL
SDA
SCL
SDA
SCL
SDA
1
t HD : DAT
t SU : STO
t HD : STA
t SU : STA
t SU : DAT
1
t SU : DAT
Symbol
f SCL
A1
t SU : STA
Min.
100
0.6
0.6
0.6
0
0
A0
R / W
LSB
Max.
400
0.9
t SU : STO
−
−
−
−
DD
=5.0V, Ta=25°C)
t HD : STA
Unit
kHz
µs
µs
ns
µs
µs
t HD : DAT
BU9929FV
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