CAT93C57WE-1.8T2E PDF预览

CAT93C57WE-1.8T2E

更新时间: 2025-07-15 03:09:59
品牌 Logo 应用领域
CATALYST 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
页数 文件大小 规格书
9页 411K
描述
2K-Bit Microwire Serial EEPROM

CAT93C57WE-1.8T2E 数据手册

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CAT93C56/57  
PIN CAPACITANCE  
Symbol  
Test  
Conditions  
VOUT=0V  
VIN=0V  
Min  
Typ  
Max  
5
Units  
pF  
(2)  
COUT  
Output Capacitance (DO)  
(2)  
CIN  
Input Capacitance (CS, SK, DI, ORG)  
5
pF  
INSTRUCTION SET  
Address  
Data  
Device Start  
Instruction  
Type  
Bit Opcode  
x8  
A8-A0  
A7-A0  
A8-A0  
A7-A0  
A8-A0  
A7-A0  
x16  
A7-A0  
A6-A0  
A7-A0  
A6-A0  
A7-A0  
A6-A0  
x8  
x16  
Comments  
Read Address ANA0  
READ  
93C56(1)  
1
1
1
1
1
1
1
1
1
1
1
1
1
1
10  
10  
11  
11  
01  
01  
00  
00  
00  
00  
00  
00  
00  
00  
93C57  
93C56(1)  
93C57  
93C56(1)  
93C57  
93C56(1)  
93C57  
93C56(1)  
93C57  
93C56(1)  
93C57  
93C56(1)  
93C57  
ERASE  
WRITE  
EWEN  
EWDS  
ERAL  
Clear Address ANA0  
D7-D0 D15-D0 Write Address ANA0  
D7-D0 D15-D0  
Write Enable  
11XXXXXXX  
11XXXXXX  
00XXXXXXX  
00XXXXXX  
10XXXXXXX  
10XXXXXX  
01XXXXXXX  
01XXXXXX  
11XXXXXX  
11XXXXX  
00XXXXXX  
00XXXXX  
10XXXXXX  
10XXXXX  
01XXXXXX  
01XXXXX  
Write Disable  
Clear All Addresses  
WRAL  
D7-D0 D15-D0 Write All Addresses  
D7-D0 D15-D0  
A.C. CHARACTERISTICS  
Limits  
VCC  
=
VCC  
=
VCC  
=
1.8V-5.5V  
2.5V-5.5V  
4.5V-5.5V  
Test  
Symbol Parameter  
Conditions  
Min Max Min  
Max Min  
Max  
Units  
ns  
tCSS  
tCSH  
tDIS  
CS Setup Time  
CS Hold Time  
DI Setup Time  
DI Hold Time  
200  
0
100  
0
50  
0
ns  
400  
400  
200  
200  
100  
100  
ns  
tDIH  
tPD1  
tPD0  
ns  
Output Delay to 1  
1
1
0.5  
0.5  
200  
10  
0.25  
0.25  
100  
10  
µs  
Output Delay to 0  
µs  
CL = 100pF  
(3)  
(1)  
tHZ  
Output Delay to High-Z  
400  
10  
ns  
tEW  
Program/Erase Pulse Width  
Minimum CS Low Time  
Minimum SK High Time  
Minimum SK Low Time  
ms  
µs  
tCSMIN  
tSKHI  
tSKLOW  
tSV  
1
1
1
0.5  
0.5  
0.5  
0.25  
0.25  
0.25  
µs  
µs  
Output Delay to Status Valid  
Maximum Clock Frequency  
1
0.5  
0.25  
µs  
SKMAX  
DC  
250  
DC  
500  
DC  
1000  
kHz  
Note:  
(1) Address bit A8 for 256x8 ORG and A7 for 128x16 ORG are "Don't Care" bits, but must be kept at either a "1" or "0" for READ, WRITE  
and ERASE commands.  
(2) This parameter is tested initially and after a design or process change that affects the parameter.  
Doc. No. 1088, Rev. O  
3

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