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AT25256B-SSHL-T 参数 Datasheet PDF下载

AT25256B-SSHL-T图片预览
型号: AT25256B-SSHL-T
PDF下载: 下载PDF文件 查看货源
内容描述: [IC EEPROM 256KBIT 20MHZ 8SOIC]
分类和应用: 可编程只读存储器电动程控只读存储器电可擦编程只读存储器时钟光电二极管内存集成电路
文件页数/大小: 22 页 / 770 K
品牌: MICROCHIP [ MICROCHIP ]
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4.  
Electrical Characteristics  
4.1  
Pin Capacitance(1)  
Table 4-1.  
Pin Capacitance  
Applicable over recommended operating range from TA = 25°C, f = 1MHz, VCC = +5V (unless otherwise noted).  
Symbol Test Conditions  
Max  
8
Units  
pF  
Conditions  
VOUT = 0V  
VIN = 0V  
COUT  
CIN  
Output Capacitance (SO)  
Input Capacitance (CS, SCK, SI, WP, HOLD)  
6
pF  
Note:  
1. This parameter is characterized and is not 100% tested.  
4.2  
DC Characteristics  
Table 4-2.  
DC Characteristics  
Applicable over recommended operating range from: TAI = -40C to +85C, VCC = +1.8V to +5.5V, (unless otherwise noted).  
Symbol Parameter  
Test Condition  
Min  
1.8  
2.5  
4.5  
Typ  
Max  
5.5  
5.5  
5.5  
Units  
VCC1  
VCC2  
VCC3  
Supply Voltage  
V
V
V
Supply Voltage  
Supply Voltage  
VCC = 5V at 20MHz  
SO = Open, Read  
ICC1  
ICC2  
ICC3  
Supply Current  
Supply Current  
Supply Current  
9
5
10  
7
mA  
mA  
mA  
VCC = 5V at 10MHz  
SO = Open, Read, Write  
VCC = 5V at 1MHz  
SO = Open, Read, Write  
2.2  
3.5  
ISB1  
ISB2  
ISB3  
IIL  
Standby Current  
Standby Current  
Standby Current  
Input Leakage  
VCC = 1.8V, CS = VCC  
VCC = 2.5V, CS = VCC  
VCC = 5.0V, CS = VCC  
VIN = 0V to VCC  
0.2  
0.5  
2
3
3
5
3
μA  
μA  
μA  
μA  
-3  
-3  
VIN = 0V to VCC  
TAC = 0°C to 70°C  
IOL  
Output Leakage  
3
μA  
(1)  
VIL  
Input Low-voltage  
Input High-voltage  
-1  
VCC x 0.3  
VCC + 0.5  
0.4  
V
V
V
V
V
V
(1)  
VIH  
VCC x 0.7  
VOL1  
VOH1  
VOL2  
VOH2  
Output Low-voltage 3.6V VCC 5.5V  
Output High-voltage 3.6V VCC 5.5V  
Output Low-voltage 1.8V VCC 3.6V  
Output High-voltage 1.8V VCC 3.6V  
IOL = 3.00mA  
IOH = -1.60mA  
IOL = 0.15mA  
IOH = -100μA  
VCC – 0.8  
VCC – 0.2  
0.2  
Note:  
1. VIL min and VIH max are reference only and are not tested.  
4
AT25128B/256B [DATASHEET]  
Atmel-8698E-SEEPROM-AT25128B-256B-Datasheet_012015  
 
 
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