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ST1305

ST Microelectronics
Part Number ST1305
Manufacturer ST Microelectronics
Description High Endurance CMOS 192 bit EEPROM
Published Oct 30, 2005
Detailed Description ST1305 High Endurance CMOS 192 bit EEPROM With Secure Logic Access Control BRIEF DATA s s s Single 5 V Supply Voltage ...
Datasheet PDF File ST1305 PDF File

ST1305
ST1305

Overview
ST1305 High Endurance CMOS 192 bit EEPROM With Secure Logic Access Control BRIEF DATA s s s Single 5 V Supply Voltage Programming Time: 5 ms Memory Divided Into: – 16 bits of Circuit Identification – 48 bits of Card Identification – 48 bits of Count Data – 16 bits of Certificate – 48 bits of Transport Code – 64 bits of Issuer Data Figure 1.
Delivery Forms s s Counting Capability up to 262,144 Units Circuit Protected by Transport Code for Delivery from ST to the Customer 5 External Contacts Only (ISO 7816 Compatible) Answer to Reset (Fully Compatible with ISO 7816-3) E.
S.
D.
Protection Greater Than 4000 V Power-On and Low VCC Reset 10 Years Data Retention 1 Million Erase/Write Cycles Endurance Micromodule Wafer s s s s s s Figure 2.
Pin Connection VCC RST ST1305 CLK I/O DESCRIPTION The ST1305 is a 192-bit EEPROM device with associated security logic to control memory access.
The circuit includes counting capabilities and thus is very well adapted to prepaid card applications.
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