25LC320A-I/ST Microchip Technology, 25LC320A-I/ST Datasheet - Page 4

• Manufacturer Part Number: 25LC320A-I/ST
• Description: IC EEPROM 32KBIT 10MHZ 8TSSOP
• Manufacturer: Microchip Technology

Specifications of 25LC320A-I/ST

• Memory Size: 32K (4K x 8)
• Package / Case: 8-TSSOP
• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Speed: 10MHz
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Organization: 4 K x 8
• Interface Type: SPI
• Maximum Clock Frequency: 10 MHz
• Access Time: 50 ns
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.5 V
• Maximum Operating Current: 5 mA
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Operating Supply Voltage: 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

25LCXXX
TABLE 1-2:
DS22131C-page 4
AC CHARACTERISTICS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
Param.
No.
Note 1: This parameter is periodically sampled and not 100% tested.
2: T
3: This parameter is not tested but ensured by characterization. For endurance estimates in a specific
F
T
T
T
Tsu
T
T
T
T
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
HH
HZ
HV
WC
is complete.
application, please consult the Total Endurance™ Model which can be obtained from our web site:
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
HOLD Hold Time
HOLD Low to Output
High-Z
HOLD High to Output
Valid
Internal Write Cycle Time
Endurance
AC CHARACTERISTICS
Characteristic
Extended (H):
1,000,000
Min.
100
150
200
250
100
150
100
150
160
160
50
20
30
40
50
50
50
40
80
40
80
60
60
—
—
—
—
—
—
—
—
—
0
Preliminary
Max.
100
160
160
80
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
5
3
2
2
6
T
A
= -40°C to +150°C
Cycles
Units
MHz
MHz
E/W
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
μs
μs
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
4.5V ≤ Vcc ≤ 5.5V
2.5V ≤ Vcc < 4.5V
4.5V ≤ Vcc ≤ 5.5V
2.5V ≤ Vcc < 4.5V
—
4.5V ≤ Vcc ≤ 5.5V
2.5V ≤ Vcc < 4.5V
4.5V ≤ Vcc ≤ 5.5V
2.5V ≤ Vcc < 4.5V
(Note 1)
(Note 1)
4.5V ≤ Vcc ≤ 5.5V
2.5V ≤ Vcc < 4.5V
4.5V ≤ Vcc ≤ 5.5V
2.5V ≤ Vcc < 4.5V
—
—
4.5V ≤ Vcc ≤ 5.5V
2.5V ≤ Vcc < 4.5V
(Note 1)
4.5V ≤ Vcc ≤ 5.5V(Note 1)
2.5V ≤ Vcc ≤ 4.5V(Note 1)
4.5V ≤ Vcc ≤ 5.5V
2.5V ≤ Vcc < 4.5V
4.5V ≤ Vcc ≤ 5.5V
2.5V ≤ Vcc < 4.5V
4.5V ≤ Vcc ≤ 5.5V(Note 1)
2.5V ≤ Vcc < 4.5V(Note 1)
4.5V ≤ Vcc ≤ 5.5V
2.5V ≤ Vcc < 4.5V
(Note 2)
Page Mode, 25°C, V
© 2009 Microchip Technology Inc.
Test Conditions
V
CC
= 2.5V to 5.5V
CC
= 5.5V (Note 3)