pca9501 NXP Semiconductors, pca9501 Datasheet - Page 17

• Manufacturer Part Number: pca9501
• Description: 8-bit I2c And Smbus I/o Port With Interrupt, 2-kbit Eeprom And 6 Address Pins
• Manufacturer: NXP Semiconductors

1. t
1. t
Philips Semiconductors
POWER-UP TIMING
NOTE:
WRITE CYCLE LIMITS
NOTE:
Write Cycle Timing
2004 Sep 30
SYMBOL
SYMBOL
8-bit I
2-kbit EEPROM and 6 address pins
guaranteed by design.
t
t
PUR
WR
PUW
t
PUR
SDA
WR
SCL
handbook, full pagewidth
is the maximum time that the device requires to perform the internal write operation.
1
1
1
and t
PROTOCOL
SDA
SCL
2
PUW
C and SMBus I/O port with interrupt,
Power-up to Read Operation
Power-up to Write Operation
Write Cycle Time
are the delays required from the time V
t
Word n
8th Bit
SU;STA
t
BUF
CONDITION
START
(S)
t HD;STA
ACK
PARAMETER
r t
BIT 7
MSB
(A7)
CC
PARAMETER
t
is stable until the specified operation can be initiated. These parameters are
t
SU;DAT
f
1 / f SCL
Stop
Condition
Figure 22.
Figure 23.
BIT 6
(A6)
17
t
HD;DAT
t
WR
(R/W)
BIT 0
LSB
t
MIN.
VD;DAT
—
ACKNOWLEDGE
(A)
Start
Condition
TYP.
MBD820
5
(5)
CONDITION
STOP
MAX.
MAX.
(P)
10
1
5
t SU;STO
ADDRESS
MEMORY
PCA9501
Product data sheet
SW00561
SW00560
UNIT
UNIT
ms
ms
ms