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23K640T-E/SN Datasheet(PDF) 3 Page - Microchip Technology

Part # 23K640T-E/SN
Description  64K SPI Bus Low-Power Serial SRAM
Download  26 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

23K640T-E/SN Datasheet(HTML) 3 Page - Microchip Technology

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© 2009 Microchip Technology Inc.
DS22126C-page 3
23A640/23K640
TABLE 1-2:
AC CHARACTERISTICS
AC CHARACTERISTICS
Industrial (I):
TA = -40°C to +85°C
Automotive (E): TA = -40°C to +125°C
Param.
No.
Sym.
Characteristic
Min.
Max.
Units
Test Conditions
1FCLK
Clock frequency
—
—
—
—
10
16
16
20
MHz
MHz
MHz
MHz
VCC
= 1.5V (I-Temp)
VCC
= 1.8V (I-Temp)
VCC
= 3V (E-Temp)
VCC
= 3.0V (I-Temp)
2TCSS
CS setup time
50
32
32
25
—
—
—
—
ns
ns
ns
ns
VCC
= 1.5V (I-Temp)
VCC
= 1.8V (I-Temp)
VCC
= 3.0V (E-Temp)
VCC
= 3.0V (I-Temp)
3TCSH
CS hold time
50
50
50
50
—
—
—
—
ns
ns
ns
ns
VCC
= 1.5V (I-Temp)
VCC
= 1.8V (I-Temp)
VCC
= 3.0V (E-Temp)
VCC
= 3.0V (I-Temp)
4TCSD
CS disable time
50
32
32
25
—
—
—
—
ns
ns
ns
ns
VCC
= 1.5V (I-Temp)
VCC
= 1.8V (I-Temp)
VCC
= 3.0V (E-Temp)
VCC
= 3.0V (I-Temp)
5
Tsu
Data setup time
10
10
10
10
—
—
—
—
ns
ns
ns
ns
VCC
= 1.5V (I-Temp)
VCC
= 1.8V (I-Temp)
VCC
= 3.0V (E-Temp)
VCC
= 3.0V (I-Temp)
6THD
Data hold time
10
10
10
10
—
—
—
—
ns
ns
ns
ns
VCC
= 1.5V (I-Temp)
VCC
= 1.8V (I-Temp)
VCC
= 3.0V (E-Temp)
VCC
= 3.0V (I-Temp)
7TR
CLK rise time
—
2
us
Note 1
8TF
CLK fall time
—
2
us
Note 1
9THI
Clock high time
50
32
32
25
—
—
—
—
ns
ns
ns
ns
VCC
= 1.5V (I-Temp)
VCC
= 1.8V (I-Temp)
VCC
= 3.0V (E-Temp)
VCC
= 3.0V (I-Temp)
10
TLO
Clock low time
50
32
32
25
—
—
—
—
ns
ns
ns
ns
VCC
= 1.5V (I-Temp)
VCC
= 1.8V (I-Temp)
VCC
= 3.0V (E-Temp)
VCC
= 3.0V (I-Temp)
11
TCLD
Clock delay time
50
32
32
25
—
—
—
—
ns
ns
ns
ns
VCC
= 1.5V (I-Temp)
VCC
= 1.8V (I-Temp)
VCC
= 3.0V (E-Temp)
VCC
= 3.0V (I-Temp)
12
TV
Output valid from clock low
—
—
—
—
50
32
32
25
ns
ns
ns
ns
VCC
= 1.5V (I-Temp)
VCC
= 1.8V (I-Temp)
VCC
= 3.0V (E-Temp)
VCC
= 3.0V (I-Temp)
13
THO
Output hold time
0
—
ns
Note 1
Note 1:
This parameter is periodically sampled and not 100% tested.


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