M24256-AWMN6T STMicroelectronics, M24256-AWMN6T Datasheet - Page 11

• Manufacturer Part Number: M24256-AWMN6T
• Manufacturer: STMicroelectronics

Specifications of M24256-AWMN6T

• Density: 256Kb
• Interface Type: Serial (I2C)
• Organization: 32Kx8
• Access Time (max): 900ns
• Frequency (max): 400KHz
• Write Protection: Yes
• Data Retention: 40Year
• Operating Supply Voltage (typ): 3.3/5V
• Package Type: SOIC N
• Operating Temp Range: -40C to 85C
• Supply Current: 1mA
• Operating Supply Voltage (min): 2.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 8
• Lead Free Status / Rohs Status: Not Compliant

Table 9. AC Characteristics
Note: 1. For a reSTART condition, or following a write cycle.
Table 10. AC Measurement Conditions
Input Rise and Fall Times
Input Pulse Voltages
Input and Output Timing
Reference Voltages
Symbol
t
t
DH1DH2
t
DL1DL2
t
t
t
CH1CH2
CL1CL2
CHDX
t
t
t
t
t
t
CLQV
t
t
DXCX
CHDH
CHCL
CLDX
CLCH
DHDL
CLQX
DLCL
t
f
2. Sampled only, not 100% tested.
3. To avoid spurious START and STOP conditions, a minimum delay is placed between SCL=1 and the falling or rising edge of SDA.
W
C
3
1
2
2
t
t
t
t
t
SU:STA
HD:STA
HD:DAT
SU:DAT
SU:STO
t
t
Alt.
t
f
HIGH
t
LOW
t
t
BUF
SCL
t
t
WR
t
t
DH
AA
R
R
F
F
Clock Rise Time
Clock Fall Time
SDA Rise Time
SDA Fall Time
Clock High to Input Transition
Clock Pulse Width High
Input Low to Clock Low (START)
Clock Low to Input Transition
Clock Pulse Width Low
Input Transition to Clock Transition
Clock High to Input High (STOP)
Input High to Input Low (Bus Free)
Clock Low to Data Out Valid
Data Out Hold Time After Clock Low
Clock Frequency
Write Time
0.2V
0.3V
Parameter
CC
CC
50 ns
to 0.8V
to 0.7V
CC
CC
Figure 9. AC Testing Input Output Waveforms
0.8V CC
0.2V CC
V
T
Min
600
600
600
100
600
200
200
1.3
1.3
CC
20
20
A
0
=–40 to 85°C
=4.5 to 5.5 V
Max
300
300
300
300
900
400
10
M24256-A
V
T
Min
600
600
600
100
600
200
200
1.3
1.3
CC
20
20
A
0
=–40 to 85°C
=2.5 to 5.5 V
Max
300
300
300
300
900
400
10
M24256-A
0.7V CC
0.3V CC
AI00825
Unit
kHz
11/20
ms
ns
ns
ns
ns
ns
ns
ns
µs
µs
ns
ns
µs
ns
ns