SLE 7736 M3.2 Infineon Technologies, SLE 7736 M3.2 Datasheet - Page 7

• Manufacturer Part Number: SLE 7736 M3.2
• Manufacturer: Infineon Technologies

Specifications of SLE 7736 M3.2

• Operating Temperature (min): -40C
• Pin Count: 6
• Operating Temperature Classification: Commercial
• Lead Free Status / Rohs Status: Not Compliant

2
SLE 7736/36E is designed for applications in prepaid telephone cards and pay TV. The chip
consists of an EEPROM memory of 221 bit, a ROM of 16 bits, a control/security unit and a special
computing unit for chip authentication.
Figure 3
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•
Short Product Information
Memory Unit
—
—
—
—
Address Unit
Setting of the address counter is synchronously with the CLK.
Address
Manufacturer Code (16-Bit Code) and Manufacturer Data (3
application. For SLE 7736E its recommended to use the 3
to uniquely identify the application by the 16-bit manufacturer code and the 3
Identification Data (e.g. serial number, expiry date);
Counter;
Data Areas.
General Description
Unit
Block Diagram
Authentication
cation Key 1
cation Key 2
Authenti-
Authenti-
(PROM)
(PROM)
optional
Unit
Control Unit (Security Interface)
CLK
Card-Trash Mechanism
(PROM / EEPROM)
16 bit Manufacturer Code
Identification Area
8 bit Manufacturer Data
40 bit blockable PROM
7 / 8
Programming Unit
SLE 7736
Counter
I/O
Data Areas (PROM)
Memory Unit
RST
rd
rd
byte for administration purpose
Byte) for unique coding of an
16 bit Manufacturer Code
Identification Area
48 bit blockable PROM
Backup Unit
SLE 7736E
GND
Eurochip 77
rd
byte;
VCC
2001-12-21