................................................................................................................. -0.6V to +6.5V
Storage temperature ...............................................................................................................................-65°C to +150°C
Ambient temperature under bias............................................................................................................... -40°C to +85°C
ESD protection on all pins.......................................................................................................................................... 4 kV
† NOTICE: Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the
device. This is a stress rating only and functional operation of the device at those or any other conditions above those
indicated in the operational listings of this specification is not implied. Exposure to maximum rating conditions for
extended periods may affect device reliability.
TABLE 1-1:
DC CHARACTERISTICS
Industrial (I):
Min.
.7 V
CC
-0.3
-0.3
—
—
V
CC
-0.5
T
AMB
= -40°C to +85°C
Max.
V
CC
+1
0.3V
CC
0.2V
CC
0.4
0.2
—
±1
±1
—
7
Units
V
V
V
V
V
V
A
A
pF
V
CC
2.5V
V
CC
< 2.5V
I
OL
= 2.1 mA
I
OL
= 1.0 mA, V
CC
< 2.5V
I
OH
= -400
A
CS = V
CC
, V
IN
= V
SS TO
V
CC
CS = V
CC
, V
OUT
= V
SS TO
V
CC
T
AMB
= 25°C, CLK = 1.0 MHz
V
CC
= 5.0V
(Note
1)
V
CC
= 3.6V; F
CLK
= 5 MHz
SO = Open
V
CC
= 3.6V
V
BAT
= 1.8V @ 25°C
(Note
2)
1.5V typical at T
AMB
= 25°C
From V
TRIP
(max) to V
TRIP
(min)
From V
TRIP
(min) to V
TRIP
(max)
—
—
V
CC
= 1.8V to 3.6V
Test Conditions
DC CHARACTERISTICS
Param.
No.
D001
D002
D003
D004
D005
D006
D007
D008
D009
Sym.
V
IH1
V
IL1
V
IL2
V
OL
V
OL
V
OH
I
LI
I
LO
C
INT
Characteristic
High-level input
voltage
Low-level input
voltage
Low-level output
voltage
High-level output
voltage
Input leakage current
Output leakage
current
Internal Capacitance
(all inputs and
outputs)
D010
D011
D012
D013
D014
D015
D016
D017
I
CC
Read Operating Current
I
DD
write Write Current
I
BAT
V
TRIP
VCCFT
VCCRT
V
BAT
I
CCS
V
BAT
Current
V
BAT
Change Over
V
CC
Fall Time
V
CC
Rise Time
V
BAT
Voltage Range
Standby Current
—
—
—
1.3
300
0
1.3
—
3
5
700
1.7
mA
mA
nA
V
s
s
3.6
1
V
A
Note 1:
This parameter is periodically sampled and not 100% tested.
2:
With oscillator running.
2012 Microchip Technology Inc.
Preliminary
DS22300A-page 3
MCP7952X/MCP7951X
TABLE 1-2:
Param.
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
AC CHARACTERISTICS
Industrial (I):
Min.
—
—
100
150
100
150
50
20
30
40
50
—
—
100
150
100
150
50
50
—
—
0
—
—
—
1,000,000
T
AMB
= -40°C to +85°C V
CC
= 1.8V to 3.6V
Max.
5
3
—
—
—
—
—
—
—
—
—
100
100
—
—
—
—
—
—
100
160
—
80
160
5
—
Units
MHz
MHz
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
2.5V
Vcc
3.6V
1.8V
Vcc
2.5V
2.5V
Vcc
3.6V
1.8V
Vcc
2.5V
2.5V
Vcc
3.6V
1.8V
Vcc
2.5V
—
2.5V
Vcc
3.6V
1.8V
Vcc
2.5V
2.5V
Vcc
3.6V
1.8V
Vcc
2.5V
(Note
1)
(Note
1)
2.5V
Vcc
3.6V
1.8V
Vcc
2.5V
2.5V
Vcc
3.6V
1.8V
Vcc
2.5V
—
—
2.5V
Vcc
3.6V
1.8V
Vcc
2.5V
(Note
1)
2.5V
Vcc
3.6V
(Note
1)
1.8V
Vcc
2.5V
(Note
1)
(Note
3)
AC CHARACTERISTICS
Sym.
F
CLK
T
CSS
T
CSH
T
CSD
Tsu
T
HD
T
R
T
F
T
HI
T
LO
T
CLD
T
CLE
T
V
T
HO
T
DIS
T
WC
—
Characteristic
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
Clock Enable Time
Output Valid from Clock
Low
Output Hold Time
Output Disable Time
Internal Write Cycle Time
Endurance
E/W
(Note
2)
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
If I want to know whether the signal generated by a signal generator or function generator is ready or output according to the set value standard, what instrument can be used to verify it? Please help...
txj, the purpose of open source is to make a better rtos, and the purpose of closed source is to develop continuously. The two are not in conflict. The problem now is cash flow, marketing, or RAWOS-ba...
AP6255 is widely used in integrated applications. In specific integrated applications, software drivers are needed. I share this with you. I hope it will be helpful to friends who have related applica...
1. Introduction
This design was made for participating in an electronic design competition. It effectively solved the problem of the operation and control of an electric car on a seesaw. The s...[Details]
With the advent of increasingly powerful processors, image sensors, memory, and other semiconductor devices, as well as the algorithms that enable them, computer vision can be implemented in a wide...[Details]
1 Introduction
With the acceleration of the pace of urban modernization, society has higher requirements for urban road lighting and urban lighting projects. The state has clearly required tha...[Details]
Images in science fiction movies often break through the limits of reality, such as in the movie "Minority Report." Tom Cruise uses a multi-touch screen to browse information. Capacitive sensing te...[Details]
introduction
The emergence of high-performance, low-power embedded CPUs and high-reliability network operating systems has made it possible to implement applications with large amounts of comp...[Details]
From the PIC16F946 datasheet, we know that there are two ways to write values to the LCD for display:
1. Directly write the value to LCDDATA1~LCDDATA23
2. Use disconnect t...[Details]
5. Identifiers and keywords of C language
A complete PIC microcontroller C language program usually consists of six parts: include files (i.e. header files 1, variable definitions, variable de...[Details]
1 Introduction
Water resources are the basic conditions for human survival and the lifeline of economic development. The reality shows that due to the global shortage of water resources and th...[Details]
This week, Microsoft held its 2012 Microsoft Worldwide Partner Conference (WPC) in Toronto, Canada. At the conference, Microsoft showed its new products and services to partners around the world. A...[Details]
Xiaomi, a well-known Internet phone in mainland China, won a million-unit order contract from China Unicom on November 20 last year, which made Xiaomi famous in mainland China. In April this year...[Details]
introduction
MEMS is a high-tech that has flourished on the basis of integrated circuit production technology and dedicated micro-electromechanical processing methods. Pressure sensors develop...[Details]
In today's body control module (BCM) designs, savvy engineers are moving away from electromechanical relays whenever possible. Their next step is to eliminate fuses. But is eliminating fuses a nece...[Details]
As people's requirements for safety and comfort in the process of driving cars continue to increase, automotive radars are widely used in the car's adaptive cruise system, collision avoidance syste...[Details]
According to the Industrial Technology Research Institute of Taiwan, due to factors such as the oil crisis and global warming, the issues of energy conservation and environmental protection have at...[Details]
Abstract: In recent years, with the establishment and grid-connected power generation of a large number of solar photovoltaic power stations at home and abroad, photovoltaic grid-connected inverter...[Details]
Integrated technical exchanges
京公网安备 11010802033920号
EEWORLD
