FM24V02_10 RAMTRON [Ramtron International Corporation], FM24V02_10 Datasheet - Page 14

• Manufacturer Part Number: FM24V02_10
• Description: 256Kb Serial 3V F-RAM Memory
• Manufacturer: RAMTRON [Ramtron International Corporation]

AC Test Conditions
Input Pulse Levels
Input rise and fall times
Input and output timing levels
Diagram Notes
All start and stop timing parameters apply to both read and write cycles.
Clock specifications are identical for read and write cycles. Write
timing parameters apply to slave address, word address, and write data
bits. Functional relationships are illustrated in the relevant datasheet
sections. These diagrams illustrate the timing parameters only.
Read Bus Timing
Write Bus Timing
Data Retention (T
Rev. 2.0
May 2010
Parameter
Data Retention
SCL
SDA
SCL
SDA
t
SU:SDA
A
= -40° C to +85° C)
Start
Start
t
t
BUF
SU:STO
0.5 V
0.1 V
10 ns
Stop Start
t
R
Stop Start
DD
DD
to 0.9 V
`
t
F
t
Min
HIGH
DD
10
t
HD:STA
t
AA
t
1/fSCL
SU:DAT
Max
-
t
HD:DAT
t
DH
Equivalent AC Test Load Circuit
t
Years
LOW
Units
Output
FM24V02 - 256Kb I2C FRAM
t
Acknowledge
AA
3.6V
t
SU:DAT
t
Notes
HD:DAT
1.8 K
100 pF
t
Acknowledge
SP
ohm
Page 14 of 16
t
SP