4
AT24C164
0105H–SEEPR–1/04
Note: 1. This parameter is characterized and is not 100% tested.
Note: 1. V
IL
min and V
IH
max are reference only and are not tested.
Pin Capacitance
(1)
Applicable over recommended operating range from T
A
= 25° C, f = 1.0 MHz, V
CC
= +1.8V.
Symbol Test Condition Max Units Conditions
C
I/O
Input/Output Capacitance (SDA) 8 pF V
I/O
= 0V
C
IN
Input Capacitance (A
0
, A
1
, A
2
, SCL) 6 pF V
IN
= 0V
DC Characteristics
Applicable over recommended operating range from: T
AI
= -40° C to +85° C, V
CC
= +1.8V to +5.5V, T
AC
= 0° C to +70° C,
V
CC
= +1.8V to +5.5V (unless otherwise noted).
Symbol Parameter Test Condition Min Typ Max Units
V
CC1
Supply Voltage 1.8 5.5 V
V
CC2
Supply Voltage 2.5 5.5 V
V
CC3
Supply Voltage 2.7 5.5 V
V
CC4
Supply Voltage 4.5 5.5 V
I
CC
Standby Current V
CC
= 5.0V READ at 100 kHz 0.4 1.0 mA
I
CC
Standby Current V
CC
= 5.0V WRITE at 100 kHz 2.0 3.0 mA
I
SB1
Standby Current V
CC
= 1.8V V
IN
= V
CC
or V
SS
0.6 3.0 µA
I
SB2
Standby Current V
CC
= 2.5V V
IN
= V
CC
or V
SS
1.4 4.0 µA
I
SB3
Standby Current V
CC
= 2.7V V
IN
= V
CC
or V
SS
1.6 4.0 µA
I
SB4
Standby Current V
CC
= 5.0V V
IN
= V
CC
or V
SS
8.0 18.0 µA
I
LI
Input Leakage Current V
IN
= V
CC
or V
SS
0.10 3.0 µA
I
LO
Output Leakage Current V
OUT =
V
CC
or V
SS
0.05 3.0 µA
V
IL
Input Low Level
(1)
-0.6 V
CC
x 0.3 V
V
IH
Input High Level
(1)
V
CC
x 0.7 V
CC
+ 0.5 V
V
OL2
Output Low Level V
CC
= 3.0V I
OL
= 2.1 mA 0.4 V
V
OL1
Output Low Level V
CC
= 1.8V I
OL
= 0.15 mA 0.2 V
5
AT24C164
0105H–SEEPR–1/04
Note: 1. This parameter is characterized and is not 100% tested.
AC Characteristics
Applicable over recommended operating range from T
A
= -40° C to +85° C, V
CC
= +1.8V to +5.5V, CL = 1 TTL Gate and
100 pF (unless otherwise noted).
Symbol Parameter
2.7-, 2.5-, 1.8-volt 5.0-volt
UnitsMin Max Min Max
f
SCL
Clock Frequency, SCL 100 400 kHz
t
LOW
Clock Pulse Width Low 4.7 1.2 µs
t
HIGH
Clock Pulse Width High 4.0 0.6 µs
t
I
Noise Suppression Time
(1)
100 50 ns
t
AA
Clock Low to Data Out Valid 0.1 4.5 0.1 0.9 µs
t
BUF
Time the bus must be free before a new transmission can
start
(1)
4.7 1.2 µs
t
HD.STA
Start Hold Time 4.0 0.6 µs
t
SU.STA
Start Set-up Time 4.7 0.6 µs
t
HD.DAT
Data In Hold Time 0 0 µs
t
SU.DAT
Data In Set-up Time 200 100 ns
t
R
Inputs Rise Time
(1)
1.0 0.3 µs
t
F
Inputs Fall Time
(1)
300 300 ns
t
SU.STO
Stop Set-up Time 4.7 0.6 µs
t
DH
Data Out Hold Time 100 50 ns
t
WR
Write Cycle Time 10 10 ms
Endurance
(1)
5.0V, 25° C, Page Mode 1M 1M
Write
cycles
6
AT24C164
0105H–SEEPR–1/04
Device Operation CLOCK and DATA TRANSITIONS: The SDA pin is normally pulled high with an exter-
nal device. Data on the SDA pin may change only during SCL low time periods (refer to
Data Validity timing diagram). Data changes during SCL high periods will indicate a start
or stop condition as defined below.
START CONDITION: A high-to-low transition of SDA with SCL high is a start condition
which must precede any other command (refer to Start and Stop Definition timing
diagram).
STOP CONDITION: A low-to-high transition of SDA with SCL high is a stop condition.
After a read sequence, the stop command will place the EEPROM in a standby power
mode (refer to Start and Stop Definition timing diagram).
ACKNOWLEDGE: All addresses and data words are serially transmitted to and from the
EEPROM in 8-bit words. The EEPROM sends a zero to acknowledge that it has
received each word. This happens during the ninth clock cycle.
STANDBY MODE: The AT24C164 features a low power standby mode which is
enabled: a) upon power-up and b) after the receipt of the STOP bit and the completion
of any internal operations.
MEMORY RESET: After an interruption in protocol, power loss or system reset, the
AT24C164 can be reset by following these steps:
(a) Clock up to 9 cycles, (b) look for SDA high in each cycle while SCL is high and then
(c) create a start condition as SDA is high.

AT24C164-10PU-1.8

Mfr. #:
Manufacturer:
Description:
IC EEPROM 16K I2C 400KHZ 8DIP
Lifecycle:
New from this manufacturer.
Delivery:
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