25C320 MicrochipTechnology, 25C320 Datasheet - Page 4

• Manufacturer Part Number: 25C320
• Description: 32K5.0VSPIBusSerialEEPROM
• Manufacturer: MicrochipTechnology

25C320
TABLE 1-3:
DS21159B-page 4
Applicable over recommended operating ranges shown below unless otherwise noted:
V
Commercial (C):
Industrial (I):
Automotive (E):
Note 1: This parameter is periodically sampled and not 100% tested.
CC
Symbol
f
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
—
SCK
CSS
CSH
CSD
SU
HD
R
F
HI
LO
CLD
V
HO
DIS
HS
HH
HZ
HV
WC
= 4.5V to 5.5V
2: t
3: This parameter is not tested but guaranteed by characterization. For endurance estimates in a specific appli-
cycle is complete.
cation, please consult the Total Endurance Model which can be obtained on our BBS or website.
WC
begins on the rising edge of CS after a valid write sequence and ends when the internal self-timed write
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
Output Valid from
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
Clock Low
Tamb = 0 C to +70 C
Tamb = +40 C to +85C
Tamb = -40 C to +125 C
Parameter
Preliminary
Min
100
100
250
150
150
100
100
100
100
1M
30
50
—
50
—
—
—
—
—
0
Max
150
200
—
—
—
—
—
—
—
—
—
—
—
—
—
—
3
2
2
5
E/W Cycles 25 C, Vcc = 5.0V, Block Mode
Units
MHz
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
s
s
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 1)
(Note 3)
(Note 2)
1996 Microchip Technology Inc.
Test Conditions