602-00032 Parallax Inc, 602-00032 Datasheet - Page 4

• Manufacturer Part Number: 602-00032
• Description: IC EEPROM 256KBIT 400KHZ 8DIP
• Manufacturer: Parallax Inc

Specifications of 602-00032

• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Memory Size: 256K (32K x 8)
• Speed: 100kHz, 400kHz
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-DIP
• Product: Microcontroller Accessories
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 24LC256I/P

24AA256/24LC256/24FC256
FIGURE 1-1:
DS21203M-page 4
AC CHARACTERISTICS (Continued)
Param.
13
14
15
16
17
18
Note 1:
No.
SCL
SDA
IN
SDA
OUT
WP
2:
3:
4:
T
T
T
T
T
—
AA
OF
SP
BUF
WC
Sym
Not 100% tested. C
As a transmitter, the device must provide an internal minimum delay time to bridge the undefined region
(minimum 300 ns) of the falling edge of SCL to avoid unintended generation of Start or Stop conditions.
The combined T
noise spike suppression. This eliminates the need for a T
This parameter is not tested but ensured by characterization. For endurance estimates in a specific
application, please consult the Total Endurance™ Model, which can be obtained from Microchip’s web site:
www.microchip.com.
16
7
Output valid from clock
(Note 2)
Bus free time: Time the bus
must be free before a new
transmission can start
Output fall time from V
minimum to V
C
Input filter spike suppression
(SDA and SCL pins)
Write cycle time (byte or
page)
Endurance
B
BUS TIMING DATA
100 pF
6
Characteristic
SP
5
and V
B
= total capacitance of one bus line in pF.
IL
3
maximum
HYS
specifications are due to new Schmitt Trigger inputs, which provide improved
IH
2
Electrical Characteristics:
Industrial (I):
Automotive (E):
10 + 0.1CB
1,000,000
8
4700
1300
1300
(unprotected)
Min
500
(protected)
—
—
—
—
—
—
13
3500
Max
900
900
400
250
250
9
50
—
—
—
—
—
5
V
V
I
specification for standard operation.
CC
CC
= +1.8V to 5.5V
= +2.5V to 5.5V
cycles 25°C (Note 4)
D4
Units
ms
ns
ns
ns
ns
1.8 V
2.5 V
1.8V
2.5 V
1.8V
2.5V
1.8V
2.5V
All except, 24FC256 (Note 1)
All except, 24FC256 (Notes 1
and 3)
—
11
 2004 Microchip Technology Inc.
4
V
V
V
V
V
10
V
V
V
CC
CC
CC
CC
CC
CC
CC
CC
T
T
A
A
Conditions
= -40°C to +85°C
= -40°C to +125°C
2.5V 24FC256
2.5V
5.5V
2.5V 24FC256
5.5V 24FC256
2.5V
5.5V
5.5V 24FC256
12
14