23A640-E/P MICROCHIP [Microchip Technology], 23A640-E/P Datasheet - Page 3

• Manufacturer Part Number: 23A640-E/P
• Description: 64K SPI Bus Low-Power Serial SRAM
• Manufacturer: MICROCHIP [Microchip Technology]

TABLE 1-2:
© 2009 Microchip Technology Inc.
AC CHARACTERISTICS
1
2
3
4
5
6
7
8
9
10
11
12
13
Note 1:
Param.
No.
F
T
T
T
Tsu
T
T
T
T
T
T
T
T
Sym.
CSS
CSH
CSD
CLD
CLK
HD
R
F
HI
LO
V
HO
This parameter is periodically sampled and not 100% tested.
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 clock low
Output hold time
AC CHARACTERISTICS
Characteristic
Industrial (I):
Automotive (E): T
Min.
50
32
32
25
50
50
50
50
50
32
32
25
10
10
10
10
10
10
10
10
50
32
32
25
50
32
32
25
50
32
32
25
—
—
—
—
—
—
—
—
—
—
0
Max.
10
16
16
20
50
32
32
25
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
T
2
2
A
A
= -40°C to +85°C
= -40°C to +125°C
Units
MHz
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
us
us
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
23A640/23K640
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
Note 1
Note 1
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
Note 1
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
= 1.5V (I-Temp)
= 1.8V (I-Temp)
= 3V (E-Temp)
= 3.0V (I-Temp)
= 1.5V (I-Temp)
= 1.8V (I-Temp)
= 3.0V (E-Temp)
= 3.0V (I-Temp)
= 1.5V (I-Temp)
= 1.8V (I-Temp)
= 3.0V (E-Temp)
= 3.0V (I-Temp)
= 1.5V (I-Temp)
= 1.8V (I-Temp)
= 3.0V (E-Temp)
= 3.0V (I-Temp)
= 1.5V (I-Temp)
= 1.8V (I-Temp)
= 3.0V (E-Temp)
= 3.0V (I-Temp)
= 1.5V (I-Temp)
= 1.8V (I-Temp)
= 3.0V (E-Temp)
= 3.0V (I-Temp)
= 1.5V (I-Temp)
= 1.8V (I-Temp)
= 3.0V (E-Temp)
= 3.0V (I-Temp)
= 1.5V (I-Temp)
= 1.8V (I-Temp)
= 3.0V (E-Temp)
= 3.0V (I-Temp)
= 1.5V (I-Temp)
= 1.8V (I-Temp)
= 3.0V (E-Temp)
= 3.0V (I-Temp)
= 1.5V (I-Temp)
= 1.8V (I-Temp)
= 3.0V (E-Temp)
= 3.0V (I-Temp)
Test Conditions
DS22126C-page 3