MCP795WXX/MCP795BXX
TABLE 1-2:
Param.
No.
1
AC CHARACTERISTICS
Industrial (I):
Min.
—
—
—
50
100
150
50
100
150
50
10
20
30
20
40
50
—
—
50
100
150
50
100
150
50
50
—
—
—
0
—
—
—
—
1,000,000
T
AMB
= -40°C to +85°C V
CC
= 1.8V to 5.5V
Max.
10
5
3
—
—
—
—
—
—
—
—
—
—
—
—
—
100
100
—
—
—
—
—
—
—
—
50
100
160
—
40
80
160
5
—
Units
MHz
MHz
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ms
Test Conditions
4.5V
Vcc
5.5V
2.5V
Vcc
4.5V
1.8V
Vcc
2.5V
4.5V
Vcc
5.5V
2.5V
Vcc
4.5V
1.8V
Vcc
2.5V
4.5V
Vcc
5.5V
2.5V
Vcc
4.5V
1.8V
Vcc
2.5V
—
4.5V
Vcc
5.5V
2.5V
Vcc
4.5V
1.8V
Vcc
2.5V
4.5V
Vcc
5.5V
2.5V
Vcc
4.5V
1.8V
Vcc
2.5V
4.5V
Vcc
5.5V
2.5V
Vcc
4.5V
1.8V
Vcc
2.5V
4.5V
Vcc
5.5V
2.5V
Vcc
4.5V
1.8V
Vcc
2.5V
—
—
4.5V
Vcc
5.5V
2.5V
Vcc
4.5V
1.8V
Vcc
2.5V
4.5V
Vcc
5.5V
2.5V
Vcc
4.5V
1.8V
Vcc
2.5V
AC CHARACTERISTICS
Sym.
F
CLK
Characteristic
Clock Frequency
2
T
CSS
CS Setup Time
3
T
CSH
CS Hold Time
4
5
T
CSD
Tsu
CS Disable Time
Data Setup Time
6
T
HD
Data Hold Time
7
8
9
T
R
T
F
T
HI
CLK Rise Time
CLK Fall Time
Clock High Time
10
T
LO
Clock Low Time
11
12
13
T
CLD
T
CLE
T
V
Clock Delay Time
Clock Enable Time
Output Valid from Clock
Low
Output Hold Time
Output Disable Time
14
15
T
HO
T
DIS
16
17
T
WC
—
Internal Write Cycle Time
Endurance
E/W
Cycles
Note 1:
This parameter is periodically sampled and not 100% tested.
2:
This parameter is not tested but ensured by characterization. For endurance estimates in a specific
application, please consult the Total Endurance™ Model which can be obtained from Microchip’s web site:
www.microchip.com.
3:
T
WC
begins on the rising edge of CS after a valid write sequence and ends when the internal write cycle
is complete.
DS22280A-page 4
Preliminary
2011 Microchip Technology Inc.