......................................................................................................... -0.3V to V
CC
+0.3V
Storage temperature .................................................................................................................................-65°C to 150°C
Ambient temperature under bias ...............................................................................................................-40°C to 125°C
ESD protection on all pins ...........................................................................................................................................2kV
†
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 an
extended period of time may affect device reliability.
TABLE 1-1:
DC CHARACTERISTICS
Industrial (I):
T
A
= -40°C to +85°C
Automotive (E): T
A
= -40°C to +125°C
Min.
1.5
2.7
.7 V
CC
-0.3
—
V
CC
-0.5
—
—
—
—
—
—
Standby current
—
—
1
5
4
10
7
—
1.2
—
Typ
(1)
—
—
—
—
—
—
—
—
—
—
—
0.2
Max.
1.95
3.6
V
CC
+0.3
0.2xV
CC
0.15xV
CC
0.2
—
±0.5
±0.5
3
6
10
1
Units
V
V
V
V
V
V
V
A
A
mA
mA
mA
A
A
A
pF
V
Test Conditions
23A640 (I-Temp)
23K640 (I, E-Temp)
DC CHARACTERISTICS
Param.
No.
D001
D001
D002
D003
D004
D005
D006
D007
D008
Sym.
V
CC
V
CC
V
IH
V
IL
V
OL
V
OH
I
LI
I
LO
I
CC
Read
Operating current
D009
I
CCS
Characteristic
Supply voltage
Supply voltage
High-level input
voltage
Low-level input
voltage
Low-level output
voltage
High-level output
voltage
Input leakage
current
Output leakage
current
23K640 (E-Temp)
I
OL
= 1 mA
I
OH
= -400
A
CS = V
CC
, V
IN
= V
SS OR
V
CC
CS = V
CC
, V
OUT
= V
SS OR
V
CC
F
CLK
= 1 MHz; SO = O
F
CLK
= 10 MHz; SO = O
F
CLK
= 20 MHz; SO = O
CS = V
CC
= 1.8V, Inputs tied to
V
CC
or V
SS
CS = V
CC
= 3.6V, Inputs tied to
V
CC
or V
SS
CS = V
CC
= 3.6V, Inputs tied to
V
CC
or V
SS
@ 125°C
V
CC
= 0V, f = 1 MHz, Ta = 25°C
(Note
1)
D010
D011
Note 1:
2:
C
INT
V
DR
Input capacitance
RAM data retention
voltage
(2)
This parameter is periodically sampled and not 100% tested. Typical measurements taken at room
temperature (25°C).
This is the limit to which V
DD
can be lowered without losing RAM data. This parameter is periodically
sampled and not 100% tested.
DS22126E-page 2
2008-2011 Microchip Technology Inc.
23A640/23K640
TABLE 1-2:
AC CHARACTERISTICS
Industrial (I):
T
A
= -40°C to +85°C
Automotive (E): T
A
= -40°C to +125°C
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
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
2
2
—
—
—
—
—
—
—
—
—
—
—
—
50
32
32
25
—
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
Test Conditions
V
CC
½1.5V
(I-Temp)
V
CC
½1.8V
(I-Temp)
V
CC
½3V
(E-Temp)
V
CC
½3.0V
(I-Temp)
V
CC
½1.5V
(I-Temp)
V
CC
½1.8V
(I-Temp)
V
CC
½3.0V
(E-Temp)
V
CC
½3.0V
(I-Temp)
V
CC
½1.5V
(I-Temp)
V
CC
½1.8V
(I-Temp)
V
CC
½3.0V
(E-Temp)
V
CC
½3.0V
(I-Temp)
V
CC
½1.5V
(I-Temp)
V
CC
½1.8V
(I-Temp)
V
CC
½3.0V
(E-Temp)
V
CC
½3.0V
(I-Temp)
V
CC
½1.5V
(I-Temp)
V
CC
½1.8V
(I-Temp)
V
CC
½3.0V
(E-Temp)
V
CC
½3.0V
(I-Temp)
V
CC
½1.5V
(I-Temp)
V
CC
½1.8V
(I-Temp)
V
CC
½3.0V
(E-Temp)
V
CC
½3.0V
(I-Temp)
Note 1
Note 1
V
CC
½1.5V
(I-Temp)
V
CC
½1.8V
(I-Temp)
V
CC
½3.0V
(E-Temp)
V
CC
½3.0V
(I-Temp)
V
CC
½1.5V
(I-Temp)
V
CC
½1.8V
(I-Temp)
V
CC
½3.0V
(E-Temp)
V
CC
½3.0V
(I-Temp)
V
CC
½1.5V
(I-Temp)
V
CC
½1.8V
(I-Temp)
V
CC
½3.0V
(E-Temp)
V
CC
½3.0V
(I-Temp)
V
CC
½1.5V
(I-Temp)
V
CC
½1.8V
(I-Temp)
V
CC
½3.0V
(E-Temp)
V
CC
½3.0V
(I-Temp)
Note 1
AC CHARACTERISTICS
Param.
Sym.
No.
1
F
CLK
Characteristic
Clock frequency
2
T
CSS
CS setup time
3
T
CSH
CS hold time
4
T
CSD
CS disable time
5
Tsu
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
T
CLD
Clock delay time
12
T
V
Output valid from clock low
13
Note 1:
T
HO
Output hold time
This parameter is periodically sampled and not 100% tested.
2008-2011 Microchip Technology Inc.
DS22126E-page 3
23A640/23K640
TABLE 1-2:
AC CHARACTERISTICS (CONTINUED)
Industrial (I):
T
A
= -40°C to +85°C
Automotive (E): T
A
= -40°C to +125°C
Min.
—
—
—
—
10
10
10
—
Max.
20
20
20
20
—
—
—
50
Units
ns
ns
ns
ns
ns
ns
ns
ns
Test Conditions
V
CC
½1.5V
(I-Temp)
V
CC
½1.8V
(I-Temp)
V
CC
½3.0V
(E-Temp)
V
CC
½3.0V
(I-Temp)
—
—
—
—
AC CHARACTERISTICS
Param.
Sym.
No.
14
T
DIS
Characteristic
Output disable time
15
16
17
18
Note 1:
T
HS
T
HH
T
HZ
T
HV
HOLD setup time
HOLD hold time
HOLD low to output High-Z
HOLD high to output valid
This parameter is periodically sampled and not 100% tested.
1. When using MSP430G2231, the output of the signal generator is very good after passing through the amplifier circuit designed and welded by myself, but when it is connected to the IO port signal of ...
I recently helped my senior to make a robot. The controller is a PIC30f6014 microcontroller. I downloaded a routine from the robot's official website, but there are always errors when compiling. I hav...
In industrial measurement and control systems, due to the complexity of the on-site environment, the measurement and control signals are very susceptible to interference when they are converted and tr...
It has a 51 soft core integrated in it, and now has a 4k rom size. Now because the program is larger than 4k, I want to change it to 8k. I changed the address line and related configurations, but the ...
I added the debugging option CONFIG_DEBUG_INFO=y when compiling, but I don't see the C code when debugging with GDBIt shows the code corresponding to the address here. What other options should I add ...
Google's driverless technology is not only an eye-catching technology, but also a subversion of the car usage model.
Those who have watched anti-terrorism films and TV dramas must have been im...[Details]
With the rapid development of urban economy, elevators are increasingly used as a vertical transportation tool. However, elevator fault detection and maintenance, especially the role of elevator remot...[Details]
Vertical cavity surface emitting lasers (VCSELs) are gradually replacing traditional edge emitting lasers, especially in low bandwidth and short-distance communication systems where cost factors ar...[Details]
Overview
As a remote network communication control method with advanced technology, high reliability, complete functions and reasonable cost, CAN-bus has been widely used in various automa...[Details]
LED is the abbreviation of light emitting diode, which is an electric light source made of semiconductor technology. The core part of LED is a chip composed of P-type semiconductor and N-type semi...[Details]
As a simple and practical input device, buttons have been used in various microcontroller application systems and are ubiquitous. However, the buttons used in different practical occasions are also...[Details]
It is well known to automotive suppliers that automakers are demanding more from their supply base. For connector suppliers, this means stricter requirements for product performance, stability and ...[Details]
The era of mobile access to the Internet has arrived, and it will rapidly change the business and infrastructure needs of mobile operators under a whole new trend of requirements. We need 4G LTE to...[Details]
summary
This article will briefly analyze the success and shortcomings of high-frequency DC-DC switching power supplies in the process of miniaturization (the second basic goal), and propose m...[Details]
In industry, voltage 0…5 (10) V or current 0 (4)…20 mA is usually used as a method for analog signal transmission, which is also a method often used by programmable controllers. So what are the dif...[Details]
0 Introduction
With the rapid development of modern power electronics technology, various power electronic devices have been widely used in various fields such as power systems, industry, an...[Details]
Globally, the market for airbags and other restraint systems consists of different geographical regions, each with its own characteristics and needs. North America first introduced airbags in mass-...[Details]
1 Introduction
Intelligent cars are the embodiment of the cross-integration of multiple disciplines such as automotive electronics, artificial intelligence, pattern recognition, automatic con...[Details]
AD7708 is a multi-channel 16-bit Σ-Δ analog-to-digital converter ADC. It supports 4 or 5 channels of true differential input and 8 or 10 channels of pseudo differential input. This chip allows two ...[Details]
0 Introduction
Gyroscope
is a sensitive measuring element of the platform stabilization system. It senses the angular motion signal of the platform and establishes the stability bench...[Details]
Microcontroller MCU
京公网安备 11010802033920号
EEWORLD
