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参数资料
| 型号： | 24LC320-IP |
| 厂商： | Microchip Technology Inc. |
| 英文描述： | 32K 2.5V SPI Bus Serial EEPROM |
| 中文描述： | 32K的2.5V的SPI总线串行EEPROM |
| 文件页数： | 5/12页 |
| 文件大小： | 87K |
| 代理商： | 24LC320-IP |
25LC320
DS21158B-page 2
Preliminary
1996 Microchip Technology Inc.
1.0
ELECTRICAL
CHARACTERISTICS
1.1
Maximum Ratings*
VCC........................................................................ 7.0V
All inputs and outputs w.r.t. VSS....... -0.6V to VCC+1.0V
Storage temperature ............................ -65
°C to 150°C
Ambient temperature under bias .......... -65
°C to 125°C
Soldering temperature of leads
(10 seconds) .................................................... +300
°C
ESD protection on all pins..................................... 4 kV
*Notice: Stresses above those listed under ‘Maximum ratings’
may cause permanent damage to the device. This is a stress rat-
ing only and functional operation of the device at those or any
other conditions above those indicated in the operational listings
of this specication is not implied. Exposure to maximum rating
conditions for extended period of time may affect device reliability
TABLE 1-1:
PIN FUNCTION TABLE
Name
Function
CS
Chip Select Input
SO
Serial Data Output
SI
Serial Data Input
SCK
Serial Clock Input
WP
Write Protect Pin
VSS
Ground
VCC
Supply Voltage
HOLD
Hold Input
NC
No Connect
FIGURE 1-1: AC TEST CIRCUIT
1.2
AC Test Conditions
AC Waveform:
VLO = 0.2V
VHI = Vcc - 0.2V
VHI = 4.0V
Timing Measurement Reference Level
Input
0.5 VCC
Output
0.5 VCC
Note 1: For VCC
≤ 4.0V
2: For VCC > 4.0V
Vcc
SO
100 pF
1.8 K
2.25 K
TABLE 1-2:
DC CHARACTERISTICS
Applicable over recommended operating ranges shown below unless otherwise noted:
VCC = 2.5V to 5.5V
Commercial (C):
Tamb
= 0
°C to +70°C
Industrial (I):
Tamb
= -40
°C to +85°C
Parameter
Symbol
Min
Max
Units
Test Conditions
High level input voltage
VIH1
2.0
VCC+1
V
VCC
≥ 2.7V
VIH2
0.7 VCC
VCC+1
V
VCC< 2.7V
Low level input voltage
VIL1
-0.3
0.8
V
VCC
≥ 2.7V
VIL2
-0.3
0.3 VCC
VVCC< 2.7V
Low level output voltage
VOL
—
0.4
V
IOL=2.1 mA
High level output voltage
VOH
VCC-0.5
—
V
IOH=-400
A
Input leakage current
ILI
-10
10
ACS=VIH, VIN=GND to VCC
Output leakage current
ILO
-10
10
ACS=VIH, V
OUT=GND to VCC
Internal Capacitance
(all inputs and outputs)
CINT
—
7
pF
Tamb=25
°C, FCLK= 1.0 MHz,
VCC=5.5V (Note)
Operating Current
ICC write
—
5
3
mA
VCC=5.5V; SO=Open
VCC=2.5V; SO=Open
ICC read
—
1
500
mA
A
VCC=5.5V; SO=Open, FCLK=3.0 MHz
VCC=2.5V; SO=Open, FCLK=2.0 MHz
Standby Current
ICCS
—5
2
A
CS=VCC=5.5V; VIN=Gnd or VCC
CS=VCC=2.5V; VIN=Gnd or VCC
Note:
This parameter is periodically sampled and not 100% tested.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 24LC32A/P | 功能描述:电可擦除可编程只读存储器 4kx8 - 5V - 2.5V RoHS:否 制造商:Atmel 存储容量:2 Kbit 组织:256 B x 8 数据保留:100 yr 最大时钟频率:1000 KHz 最大工作电流:6 uA 工作电源电压:1.7 V to 5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 |
| 24LC32A/P | 制造商:Microchip Technology Inc 功能描述:IC EEPROM SERIAL 32K 24LC32 DIP8 |
| 24LC32A/S15K | 制造商:Microchip Technology Inc 功能描述:32K, 4K X 8, 2.5V SERIAL DIE IN WAFFLE PK - Gel-pak, waffle pack, wafer, diced wafer on film |
| 24LC32A/SM | 功能描述:电可擦除可编程只读存储器 4kx8 - 5V - 2.5V RoHS:否 制造商:Atmel 存储容量:2 Kbit 组织:256 B x 8 数据保留:100 yr 最大时钟频率:1000 KHz 最大工作电流:6 uA 工作电源电压:1.7 V to 5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 |
| 24LC32A/SM | 制造商:Microchip Technology Inc 功能描述:EEPROM SERIAL 32K 24LC32 SOIC8 |
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