AT24C32A_14 Datasheet, PDF (5/18 Pages) ATMEL Corporation – Schmitt Trigger, Filtered Inputs for Noise Suppression

AT24C32A/64A
Table 4. AC Characteristics
Applicable over recommended operating range from T_A = –40C to +125C, V_CC = +2.7V to +5.5V, CL = 1 TTL Gate and
100 pF (unless otherwise noted)
AT24C32A/AT24C64A
2.7V – 5.5V
Symbol
Parameter
Min
Max
Units
f_SCL
t_LOW
t_HIGH
t_I
t_AA
t_BUF
Clock Frequency, SCL
Clock Pulse Width Low
Clock Pulse Width High
Noise Suppression Time⁽¹⁾
Clock Low to Data Out Valid
Time the bus must be free
before a new transmission
can start⁽¹⁾
400
kHz
1.2
µs
0.6
µs
50
ns
0.1
0.9
µs
1.2
µs
t_HD.STA
Start Hold Time
t_SU.STA
Start Set-up Time
t_HD.DAT
Data In Hold Time
t_SU.DAT
Data In Set-up Time
t_R(1)
Inputs Rise Time
t_F(1)
Inputs Fall Time
t_SU.STO
Stop Set-up Time
t_DH
Data Out Hold Time
t_WR
Write Cycle Time
Endurance⁽¹⁾ 5.0V, 25C, Page Mode
Notes: 1. This parameter is ensured by characterization only.
0.6
µs
0.6
µs
0
µs
100
ns
0.3
µs
300
ns
0.6
µs
50
ns
5
ms
1M
Write Cycles
5
5120D–SEEPR–6/08