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序号 型号 描述 大小 厂家Logo 下载
1 X1228 Real Time Clock/Calendar/CPU Supervisor with EEPROM 583K XICOR 5080663
2 X1228 Real Time Clock/Calendar/CPU Supervisor with EEPROM 583K XICOR 4512978
3 X1228 Real Time Clock/Calendar/CPU Supervisor with EEPROM 440K INTERSIL 4512977
4 X1228 Real Time Clock/Calendar/CPU Supervisor with EEPROM 431K INTERSIL 2777190
5 X1228_06 Real Time Clock/Calendar/CPU Supervisor with EEPROM 431K INTERSIL 2777128
6 X1228S14 Real Time Clock/Calendar/CPU Supervisor with EEPROM 583K XICOR 5080662
7 X1228S14 Real Time Clock/Calendar/CPU Supervisor with EEPROM 583K XICOR 4512976
8 X1228S14 Real Time Clock/Calendar/CPU Supervisor with EEPROM 440K INTERSIL 4512975
9 X1228S14 Real Time Clock/Calendar/CPU Supervisor with EEPROM 431K INTERSIL 2777189
10 X1228S14-2.7 Real Time Clock/Calendar/CPU Supervisor with EEPROM 583K XICOR 5080661
11 X1228S14-2.7 Real Time Clock/Calendar/CPU Supervisor with EEPROM 583K XICOR 4512974
12 X1228S14-2.7 Real Time Clock/Calendar/CPU Supervisor with EEPROM 440K INTERSIL 4512973
13 X1228S14-2.7 Real Time Clock/Calendar/CPU Supervisor with EEPROM 431K INTERSIL 2777188
14 X1228S14-2.7A Real Time Clock/Calendar/CPU Supervisor with EEPROM 583K XICOR 5080660
15 X1228S14-2.7A Real Time Clock/Calendar/CPU Supervisor with EEPROM 583K XICOR 4512972
16 X1228S14-2.7A Real Time Clock/Calendar/CPU Supervisor with EEPROM 440K INTERSIL 4512971
17 X1228S14-2.7A Real Time Clock/Calendar/CPU Supervisor with EEPROM 431K INTERSIL 2777187
18 X1228S14-2.7T1 Real Time Clock/Calendar/CPU Supervisor with EEPROM 440K INTERSIL 4512970
19 X1228S14-4.5A Real Time Clock/Calendar/CPU Supervisor with EEPROM 583K XICOR 5080659
20 X1228S14-4.5A Real Time Clock/Calendar/CPU Supervisor with EEPROM 583K XICOR 4901441
21 X1228S14-4.5A Real Time Clock/Calendar/CPU Supervisor with EEPROM 440K INTERSIL 4901436
22 X1228S14-4.5A Real Time Clock/Calendar/CPU Supervisor with EEPROM 431K INTERSIL 2777186
23 X1228S14I Real Time Clock/Calendar/CPU Supervisor with EEPROM 583K XICOR 5080658
24 X1228S14I Real Time Clock/Calendar/CPU Supervisor with EEPROM 440K INTERSIL 4512969
25 X1228S14I Real Time Clock/Calendar/CPU Supervisor with EEPROM 431K INTERSIL 2777185
26 X1228S14I-2.7 Real Time Clock/Calendar/CPU Supervisor with EEPROM 583K XICOR 5080657
27 X1228S14I-2.7 Real Time Clock/Calendar/CPU Supervisor with EEPROM 583K XICOR 4512968
28 X1228S14I-2.7 Real Time Clock/Calendar/CPU Supervisor with EEPROM 440K INTERSIL 4512967
29 X1228S14I-2.7 Real Time Clock/Calendar/CPU Supervisor with EEPROM 431K INTERSIL 2777184
30 X1228S14I-2.7A Real Time Clock/Calendar/CPU Supervisor with EEPROM 583K XICOR 5080656