FM24C04A_05 RAMTRON [Ramtron International Corporation], FM24C04A_05 Datasheet - Page 10

• Manufacturer Part Number: FM24C04A_05
• Description: 4Kb FRAM Serial Memory
• Manufacturer: RAMTRON [Ramtron International Corporation]

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 data sheet sections. These diagrams illustrate the timing parameters only.
Read Bus Timing
Write Bus Timing
Data Retention
Rev. 3.0
Mar. 2005
Data Retention
SCL
SDA
SCL
SDA
t
SU:SDA
Parameter
(V
DD
= 4.5V to 5.5V, +85 C)
Start
Start
t
t
BUF
SU:STO
Stop Start
t
R
Stop Start
Min
t
45
F
t
HIGH
t
HD:STA
Units
Years
t
AA
t
SU:DAT
1/fSCL
t
HD:DAT
Notes
t
DH
t
LOW
t
Acknowledge
AA
t
SU:DAT
t
HD:DAT
Acknowledge
t
SP
FM24C04A
10 of 12
t
SP