at24c128b ATMEL Corporation, at24c128b Datasheet - Page 4

• Manufacturer Part Number: at24c128b
• Description: Two-wire Serial Eeprom 128k 16,384 X 8
• Manufacturer: ATMEL Corporation

5. Memory Organization
Table 5-1.
Applicable over recommended operating range from T
Note:
Table 5-2.
Applicable over recommended operating range from: T
Notes:
4
Symbol
C
C
Symbol
V
I
I
I
I
I
V
V
V
V
CC1
CC2
SB1
LI
LO
CC1
IL
IH
OL2
OL1
I/O
IN
1. This parameter is characterized and is not 100% tested.
1. V
AT24C128B
IL
Test Condition
Input/Output Capacitance (SDA)
Input Capacitance (A
Parameter
Supply Voltage
Supply Current
Supply Current
Standby Current
(1.8V option)
Input Leakage Current
V
Output Leakage
Current
V
Input Low Level
Input High Level
Output Low Level
Output Low Level
min and V
Pin Capacitance
DC Characteristics
CC
CC
= 5.0V
= 5.0V
IH
max are reference only and are not tested.
AT24C128B, 128K SERIAL EEPROM: The 128K is internally organized as 256 pages of 64
bytes each. Random word addressing requires a 14-bit data word address.
(1)
(1)
(1)
0
, A
1
, SCL)
Test Condition
V
V
V
V
V
V
V
V
CC
CC
CC
CC
IN
OUT
CC
CC
= V
= 5.0V
= 5.0V
= 1.8V
= 5.5V
= 3.0V
= 1.8V
= V
CC
CC
or V
or V
SS
SS
A
AI
READ at 400 kHz
WRITE at 400 kHz
V
I
I
= 25°C, f = 1.0 MHz, V
OL
OL
=
IN
= 2.1 mA
= 0.15 mA
−
= V
40°C to +85°C, V
CC
or V
SS
V
CC
CC
− 0.6
Min
1.8
CC
x 0.7
Max
= +1.8V to +5.5V (unless otherwise noted)
8
6
= +1.8V to 5.5V
0.10
0.05
Typ
1.0
2.0
Units
pF
pF
V
V
CC
CC
Max
5.5
2.0
3.0
1.0
6.0
3.0
3.0
0.4
0.2
x 0.3
+ 0.5
5296A–SEEPR–1/08
Conditions
V
V
I/O
IN
= 0V
Units
= 0V
mA
mA
µA
µA
µA
µA
V
V
V
V
V