23A256/23K256
TABLE 1-2:
AC CHARACTERISTICS
Industrial (I):
Automotive (E): TA = -40°C to +125°C
TA = -40°C to +85°C
AC CHARACTERISTICS
Param.
Sym.
Characteristic
Min.
Max.
Units
Test Conditions
No.
1
2
3
4
5
6
FCLK Clock frequency
—
—
—
—
10
16
16
20
MHz VCC 1.5V (I-Temp)
MHz VCC 1.8V (I-Temp)
MHz VCC 3.0V (E-Temp)
MHz VCC 3.0V (I-Temp)
VCC 1.5V (I-Temp)
VCC 1.8V (I-Temp)
VCC 3.0V (E-Temp)
VCC 3.0V (I-Temp)
TCSS CS setup time
TCSH CS hold time
TCSD 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)
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)
50
32
32
25
—
—
—
—
ns
ns
ns
ns
Tsu
Data setup time
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)
THD
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)
7
8
9
TR
TF
CLK rise time
CLK fall time
Clock high time
—
—
2
2
us
us
Note 1
Note 1
THI
VCC 1.5V (I-Temp)
VCC 1.8V (I-Temp)
VCC 3.0V (E-Temp)
VCC 3.0V (I-Temp)
50
32
32
25
—
—
—
—
ns
ns
ns
ns
10
11
12
13
TLO
Clock low time
VCC 1.5V (I-Temp)
VCC 1.8V (I-Temp)
VCC 3.0V (E-Temp)
VCC 3.0V (I-Temp)
50
32
32
25
—
—
—
—
ns
ns
ns
ns
TCLD Clock delay time
VCC 1.5V (I-Temp)
VCC 1.8V (I-Temp)
VCC 3.0V (E-Temp)
VCC 3.0V (I-Temp)
50
32
32
25
—
—
—
—
ns
ns
ns
ns
TV
Output valid from clock low
VCC 1.5V (I-Temp)
VCC 1.8V (I-Temp)
VCC 3.0V (E-Temp)
VCC 3.0V (I-Temp)
—
—
—
—
50
32
32
25
ns
ns
ns
ns
THO
Output hold time
0
—
ns
Note 1
Note 1: This parameter is periodically sampled and not 100% tested.
2008-2011 Microchip Technology Inc.
DS22100F-page 3