25AA640A-I/SN Microchip Technology, 25AA640A-I/SN Datasheet - Page 3
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25AA640A-I/SN
Manufacturer Part Number
25AA640A-I/SN
Description
IC EEPROM 64KBIT 10MHZ 8SOIC
Manufacturer
Microchip Technology
Specifications of 25AA640A-I/SN
Memory Size
64K (8K x 8)
Package / Case
8-SOIC (3.9mm Width)
Format - Memory
EEPROMs - Serial
Memory Type
EEPROM
Speed
10MHz
Interface
SPI, 3-Wire Serial
Voltage - Supply
1.8 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Organization
8 K x 8
Interface Type
SPI
Maximum Clock Frequency
3 MHz
Access Time
160 ns
Supply Voltage (max)
5.5 V
Supply Voltage (min)
1.8 V
Maximum Operating Current
5 mA
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Operating Supply Voltage
2.5 V, 3.3 V, 5 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
25AA640A-I/SN
Manufacturer:
MICROCHIP
Quantity:
1 001
Company:
Part Number:
25AA640A-I/SN
Manufacturer:
MCP
Quantity:
100
Part Number:
25AA640A-I/SN
Manufacturer:
MICRCOHI
Quantity:
20 000
TABLE 1-2:
© 2008 Microchip Technology Inc.
AC CHARACTERISTICS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Param.
No.
Note 1: This parameter is periodically sampled and not 100% tested.
2: This parameter is not tested but ensured by characterization. For endurance estimates in a specific
3: T
F
T
T
T
Tsu
T
T
T
T
T
T
T
T
T
T
T
Sym.
CSS
CSH
CSD
CLD
CLE
CLK
HD
R
F
HI
LO
V
HO
DIS
HS
is complete.
application, please consult the Total Endurance™ Model which can be obtained from Microchip’s web site
at www.microchip.com.
WC
begins on the rising edge of CS after a valid write sequence and ends when the internal write cycle
Clock frequency
CS setup time
CS hold time
CS disable time
Data setup time
Data hold time
CLK rise time
CLK fall time
Clock high time
Clock low time
Clock delay time
Clock enable time
Output valid from clock
low
Output hold time
Output disable time
HOLD setup time
AC CHARACTERISTICS
Characteristic
Industrial (I):
Automotive (E): T
Min.
100
150
100
200
250
100
150
100
150
50
50
10
20
30
20
40
50
50
50
50
50
20
40
80
—
—
—
—
—
—
—
—
—
—
—
0
Max.
100
100
100
160
160
10
50
40
80
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
5
3
25AA640A/25LC640A
T
A
A
= -40°C to +85°C
= -40°C to +125°C
Units
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
4.5V ≤ Vcc ≤ 5.5V
2.5V ≤ Vcc < 4.5V
1.8V ≤ Vcc < 2.5V
4.5V ≤ Vcc ≤ 5.5V
2.5V ≤ Vcc < 4.5V
1.8V ≤ Vcc < 2.5V
4.5V ≤ Vcc ≤ 5.5V
2.5V ≤ Vcc < 4.5V
1.8V ≤ Vcc < 2.5V
—
4.5V ≤ Vcc ≤ 5.5V
2.5V ≤ Vcc < 4.5V
1.8V ≤ Vcc < 2.5V
4.5V ≤ Vcc ≤ 5.5V
2.5V ≤ Vcc < 4.5V
1.8V ≤ Vcc < 2.5V
(Note 1)
(Note 1)
4.5V ≤ Vcc ≤ 5.5V
2.5V ≤ Vcc < 4.5V
1.8V ≤ Vcc < 2.5V
4.5V ≤ Vcc ≤ 5.5V
2.5V ≤ Vcc < 4.5V
1.8V ≤ Vcc < 2.5V
—
—
4.5V ≤ Vcc ≤ 5.5V
2.5V ≤ Vcc < 4.5V
1.8V ≤ Vcc < 2.5V
(Note 1)
4.5V ≤ Vcc ≤ 5.5V(Note 1)
2.5V ≤ Vcc ≤ 4.5V(Note 1)
1.8V ≤ Vcc ≤ 2.5V(Note 1)
4.5V ≤ Vcc ≤ 5.5V
2.5V ≤ Vcc < 4.5V
1.8V ≤ Vcc < 2.5V
V
V
Test Conditions
CC
CC
= 1.8V to 5.5V
= 2.5V to 5.5V
DS21830D-page 3