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AT27C256R-15RI PDF预览

AT27C256R-15RI

更新时间: 2024-09-22 23:32:11
品牌 Logo 应用领域
其他 - ETC 可编程只读存储器电动程控只读存储器
页数 文件大小 规格书
12页 174K
描述
x8 EPROM

AT27C256R-15RI 数据手册

 浏览型号AT27C256R-15RI的Datasheet PDF文件第3页浏览型号AT27C256R-15RI的Datasheet PDF文件第4页浏览型号AT27C256R-15RI的Datasheet PDF文件第5页浏览型号AT27C256R-15RI的Datasheet PDF文件第7页浏览型号AT27C256R-15RI的Datasheet PDF文件第8页浏览型号AT27C256R-15RI的Datasheet PDF文件第9页 
Programming Waveforms(1)  
Notes: 1. The Input Timing Reference is 0.8V for VIL and 2.0V for VIH.  
2. tOE and tDFP are characteristics of the device but must be accommodated by the programmer.  
3. When programming the AT27C256R a 0.1 µF capacitor is required across VPP and ground to suppress spurious voltage  
transients.  
DC Programming Characteristics  
TA = 25 ± 5°C, VCC = 6.5 ± 0.25V, VPP = 13.0 ± 0.25V  
Limits  
Symbol  
ILI  
Parameter  
Test Conditions  
Min  
Max  
±10  
Units  
µA  
V
Input Load Current  
Input Low Level  
VIN = VIL,VIH  
VIL  
-0.6  
2.0  
0.8  
VIH  
Input High Level  
VCC + 1  
0.4  
V
VOL  
VOH  
ICC2  
IPP2  
VID  
Output Low Volt  
IOL = 2.1 mA  
V
Output High Volt  
IOH = -400 µA  
2.4  
V
VCC Supply Current (Program and Verify)  
VPP Current  
25  
25  
mA  
mA  
V
CE = VIL  
A9 Product Identification Voltage  
11.5  
12.5  
AT27C256R  
6

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