SLE4428 Infineon Technologies, SLE4428 Datasheet
SLE4428
Related parts for SLE4428
SLE4428 Summary of contents
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ICs for Chip Cards SLE 4418 / SLE 4428 Intelligent 8-Kbi t EEPROM Data Sheet 04.94 ...
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Published by Semiconductor Group Siemens Aktiengesellschaft Ordering No. B116-H6447-G1-X-7600 Printed in Germany DA 04942. ...
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SLE 4418/SLE 4428 Revision History: 04.94 Previous Releases: 09.92 Page Subjects (changes since last revision) Update Data Classification Maximum Ratings Maximum ratings are absolute ratings; exceeding only one of these values may cause irreversible damage to the integrated circuit. Characteristics ...
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Intelligent 1-KByte EEPROM with Write Protect Function Intelligent 1-KByte EEPROM with Write Protect Function and Programmable Security Code (PSC) Features 1024 x 8 bit EEPROM organization Byte-wise addressing Irreversible byte-wise write protection 1024 x 1 bit protection memory organization Serial ...
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M2 (Card Contacts) Pin Configurations (top view) Pin Definitions and Functions Pin Card Contact SLE 4418/4428 comes out as a M2.2 wire-bonded module for ...
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Figure 1 Block Diagram Semiconductor Group 3 SLE 4418 SLE 4428 ...
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Functional Description 1.1 SLE 4418 The chip contains an EEPROM organized 1024 x 8 bit offering the possibility of programmable write protection for each byte. Reading of the whole memory is always possible. The memory can be written and ...
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Figure 2 Reset and Answer-to-Reset The possible commands are listed in table 1. Table 1 Control Words for Command Entry Byte A0- Address 1 1 ...
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Figure 3 Command Entry Figure 4 General Timing for Data Input, Data Output and PSC Verification Semiconductor Group 6 SLE 4418 SLE 4428 ...
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Write/Erase Operations Write/Erase Data Byte without Protect Bit Remark: Erase means “0” There are three kinds of write/erase operations which are automatically executed by the chip: – Erase and subsequent write (duration 203 clock pulses, f – Write only: ...
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Figure 6 Programming: Only Erase or Only Write 3.2 Read Operations with Address Increment Read Data Byte (Read 8 Bits) (Fig.7) In this operation the output of the protect bit is suppressed. The address is incremented after the eighth clock ...
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Figure 7 Read Data Byte: Read 8 Bits, Data D0-D7 Figure 8 Read Data Byte together with Protect Bit: Read 9 Bits, Data D0-D7 and Protect Bit PB Semiconductor Group 9 SLE 4418 SLE 4428 ...
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Security Features SLE 4428 Extra Operation for User Identification (Fig. 9) Without a PSC entry only reading is possible. The contents of the PSC addresses cannot be read out. If reading is attempted, "00" will appear. The verification procedure ...
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Figure 9 PSC Verification 5 Technical Data Absolute Maximum Ratings Parameter Supply voltage Input voltage Storage temperature Power dissipation Operating Range Supply voltage Ambient temperature Semiconductor Group Symbol Limit Values min. typ. V – 0 – 0.3 I ...
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DC Characteristics Parameter Supply Supply voltage Supply current Data Input H input voltage (I/O, CLK, RST) L input voltage (I/O, CLK, RST) H input current (I/O, CLK, RST) Data Output L output current ( V = 0.4 V, open drain) ...
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Wire-Bonded Module M2.2 Semiconductor Group 13 SLE 4418 SLE 4428 ...
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Wafer Size: 5” Stepping Size: 2290 x 3220 m Chip Dimensions Semiconductor Group Scribe Line Pad Size: 110 x 110 m 14 SLE 4418 SLE 4428 2 ...