A24C1024
TWO-WIRE SERIAL EEPROM
1024K (131.072 X 8)
AiT Semiconductor Inc.
www.ait-ic.com
AC ELECTRICAL CHARACTERISTIC
Industrial: TA = –40°C to +85°C, VCC = 1.7V to 5.5V
1.7V≤VCC<2.5V 2.5V≤VCC<4.5V 4.5V≤VCC≤5.5V
ParameterNOTE3,4
Symbol
Unit
Min.
Max.
400
Min.
Max.
1000
Min.
Max.
1000
SCK Clock Frequency
Clock Low Period
FSCL
TLOW
KHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
1200
600
400
400
400
400
Clock High Period
THIGH
TR
Rise Time (SCL and SDA)
Fall Time (SCL and SDA)
Start Condition Setup Time
Stop Condition Setup Time
Start Condition Hold Time
Data In Setup Time
Data In Hold Time
300
300
300
100
300
100
TF
TSU:STA
TSU:STO
THD:STA
TSU:DAT
THD:DAT
600
600
600
100
0
200
200
200
40
200
200
200
40
0
0
Clock to Output Access
time (SCL Low to SDA Data
Out Valid)
TAA
100
100
900
50
50
400
50
50
400
ns
ns
Data Out Hold Time (SCL
Low to SDA Data Out
Change)
TDH
Write Cycle Time
TWR
5
5
5
ms
ns
Bus Free Time Before New
Transmission
TBUF
1000
400
400
WP pin Setup Time
WP pin Hold Time
TSU:WP
THD:WP
T
600
400
400
ns
ns
ns
1200
1200
1200
Noise Suppression Time
100
50
50
NOTE3: The parameters are characterized but not 100% tested.
NOTE4: AC measurement conditions:
RL (connects to VCC): 1.3kΩ (2.5V, 5.0V), 10kΩ (1.7V)
CL = 100 pF
Input pulse voltages: 0.3*VCC to 0.7*VCC
Input rise and fall times: ≤ 50 ns
Timing reference voltages: half VCC level
REV1.0
- JUN 2014 RELEASED -
- 5 -
AITSEMI [ AiT Semiconductor ]
