PCF7941ATJ Datasheet PDF - NXP Semiconductors
Part Number | PCF7941ATJ | |
Description | Security Transponder and RISC Controller | |
Manufacturers | NXP Semiconductors | |
Logo | ||
There is a preview and PCF7941ATJ download ( pdf file ) link at the bottom of this page. Total 18 Pages |
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PCF7341ATJ
Security Transponder and RISC Controller
(STARC 2XLite)
Product Specification
CONFIDENTIAL
2013 Oct 15
|
|
NXP Semiconductors
Security Transponder and RISC Controller (STARC 2XLite)
Product Specification
PCF7x41ATJ
5 BLOCK DIAGRAM
The PCF7x41ATJ features a high degree of integration and
incorporates the chip, coil and capacitors assembled in a
leaded stick package, see Figure 2.
Package
L/C Resonance Circuit
Rectified LF Filed supply blocking capacitor
Contactless Interface
Rectifier and Voltage Limiter
Modulator
Clock Recovery
Demodulator
LF Field Detection
Calculation Unit
HT2 (48 bit) and HT3 (96 bit) Algorithm
Power Management
Supply Switch Logic
Wake Up Sense (Button I/O)
Watchdog Timer
Reset Logic
RISC Controller and Peripherals
8 Bit RISC (MRK )
ROM (Firmware)
E-ROM (Application program)
RAM
EEPROM
Interrupt Control
Timers / Counters
I/O Ports
Programmable Voltage Comparator
System Clock (including on-chip RC oscillator)
Figure 2. Block Diagram
Resonance
circuit
PCF7941ATJ (PCF7341ATJ)
IN1 V7941 (V7341)
L
IN2
fRES = 125 kHz (typ)
VFLD
4 K Calculation
EROM (ROM)
Unit
4 K Interrupt
ROM
Control
128 Byte
RAM
Timer
Modulator
I/O
CVFLD
512 Byte
EEPROM
RC
Oscillator
Power Management
VSS
2013 Oct 15
5 CONFIDENTIAL
Preview 5 Page |
Part DetailsOn this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for PCF7941ATJ electronic component. |
Information | Total 18 Pages | |
Link URL | [ Copy URL to Clipboard ] | |
Download | [ PCF7941ATJ.PDF Datasheet ] |
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