25C320/SN Microchip Technology, 25C320/SN Datasheet - Page 2

• Manufacturer Part Number: 25C320/SN
• Description: IC EEPROM 32KBIT 3MHZ 8SOIC
• Manufacturer: Microchip Technology

Specifications of 25C320/SN

• Memory Size: 32K (4K x 8)
• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Speed: 3MHz
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 8-SOIC (3.9mm Width)
• Memory Configuration: 4K X 8
• Ic Interface Type: SPI
• Clock Frequency: 3MHz
• Supply Voltage Range: 4.5V To 5.5V
• Memory Case Style: SOIC
• No. Of Pins: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

25AA320/25LC320/25C320
1.0
Absolute Maximum Ratings
V
All inputs and outputs w.r.t. V
Storage temperature .................................................................................................................................-65°C to 150°C
Ambient temperature under bias ...............................................................................................................-40°C to 125°C
ESD protection on all pins ..........................................................................................................................................4 kV
TABLE 1-1:
DS21227F-page 2
† NOTICE: Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the
device. This is a stress rating only and functional operation of the device at those or any other conditions above those
indicated in the operational listings of this specification is not implied. Exposure to maximum rating conditions for an
extended period of time may affect device reliability.
DC CHARACTERISTICS
Param.
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
CC
Note:
No.
.............................................................................................................................................................................7.0V
ELECTRICAL CHARACTERISTICS
V
V
V
V
V
V
I
I
C
I
I
I
LI
LO
CC
CC
CCS
OL
OH
IH 1
IH 2
IL 1
IL 2
INT
Sym.
This parameter is periodically sampled and not 100% tested.
Read Operating Current
Write
DC CHARACTERISTICS
High-level input
voltage
Low-level input
voltage
Low-level output
voltage
High-level output
voltage
Input leakage current
Output leakage
current
Internal Capacitance
(all inputs and
outputs)
Standby Current
Characteristics
SS
........................................................................................................ -0.6V to V
(†)
Industrial (I):
Automotive (E):T
V
0.7 V
CC
Min.
-0.3
-0.3
2.0
—
—
—
—
—
—
—
—
—
—
-0.5
CC
0.3 V
V
V
T
Max.
500
CC
CC
0.8
0.2
A
A
—
±1
±1
7
1
5
3
5
1
= -40°C to +85°C
= -40°C to +125°C V
+1
+1
CC
Units
mA
mA
mA
μA
μA
pF
μA
μA
μA
V
V
V
V
V
V
V
V
V
V
I
I
CS = V
CS = V
T
V
V
SO = Open
V
SO = Open
V
V
CS = V
V
CS = V
V
OL
OH
A
CC
CC
CC
CC
CC
CC
CC
CC
CC
SS
SS
= 25°C, CLK = 1.0 MHz,
= 1.0 mA, V
= -400 μA
< 2.7V (Note)
V
≥ 2.7V (Note)
≥ 2.7V (Note)
< 2.7V (Note)
= 5.0V (Note)
= 5.5V; F
= 2.5V; F
= 5.5V
= 2.5V
CC
CC
CC
CC
CC
CC
© 2008 Microchip Technology Inc.
= 1.8V to 5.5V
= 2.5V to 5.5V
, V
, V
= 5.5V, Inputs tied to V
= 2.5V, Inputs tied to V
IN
OUT
Conditions
CLK
CLK
= V
CC
= V
= 3.0 MHz;
= 2.0 MHz;
SS TO
< 2.5V
SS TO
V
CC
V
CC
CC
+ 1.0V
CC
CC
or
or