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T85C5121-S3SIL Datasheet

  • T85C5121-S3SIL

  • 8-bit Microcontroller with Multi protocol SMART Card Interfa...

  • 780.29KB

  • 110頁

  • ATMEL   ATMEL

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Features
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80C51 Core
鈥?12 or 6 Clocks per Instruction (X1 and X2 Modes)
鈥?256 Bytes Scratchpad RAM
鈥?Dual Data Pointer
鈥?Two 16-bit Timer/Counters: T0 and T1
T83C5121 with 16 Kbytes Mask ROM
T85C5121 with 16 Kbytes Code RAM
T89C5121 with 16 Kbytes Code RAM and 16 Kbytes EEPROM
On-chip Expanded RAM (XRAM): 256 Bytes
Versatile Host Serial Interface
鈥?Full-duplex Enhanced UART (EUART) with Dedicated Baud Rate Generator (BRG):
Most Standard Speeds up to 230K bits/s at 7.36 MHz
鈥?Output Enable Input
鈥?Multiple Logic Level Shifters Options (1.8V to V
CC
)
鈥?Automatic Level Shifter Option
Multi-protocol Smart Card Interface
鈥?Certified with Dedicated Firmware According to ISO 7816, EMV2000, GIE-CB, GSM
11.12V and WHQL Standards
鈥?Asynchronous Protocols T = 0 and T = 1 with Direct and Inverse Modes
鈥?Baud Rate Generator Supporting All ISO7816 Speeds up to D = 32/F = 372
鈥?Parity Error Detection and Indication
鈥?Automatic Character Repetition on Parity Errors
鈥?Programmable Timeout Detection
鈥?Card Clock Stop High or Low for Card Power-down Mode
鈥?Support Synchronous Card with C4 and C8 Programmable Outputs
鈥?Card Detection and Automatic De-activation Sequence
鈥?Step-up/down Converter with Programmable Voltage Output: 5V, 3V (鹵 8% at
60 mA) and 1.8V (鹵8% at 20 mA)
鈥?Direct Connection to Smart Card Terminals:
Short Circuit Current Limitation
Logic Level Shifters
4 kV ESD Protection (MIL/STD 833 Class 3)
Alternate Card Support with CLK, I/O and RST According to GSM 11.12V Standard
2x I/O Ports: 6 I/O Port1 and 8 I/O Port3
2x LED Outputs with Programmable Current Sources: 2, 4, or 10 mA
Hardware Watchdog
Reset Output Includes
鈥?Hardware Watchdog Reset
鈥?Power-on Reset (POR)
鈥?Power-fail Detector (PFD)
4-level Priority Interrupt System with 7 Sources
7.36 to 16 MHz On-chip Oscillator with Clock Prescaler
Absolute CPU Maximal Frequency: 16 MHz in X1 mode, 8MHz in X2 mode
Idle and Power-down Modes
Voltage Operation: 2.85V to 5.4V
Low Power Consumption
鈥?8 mA Operating Current (at 5.4V and 3.68 MHz)
鈥?150 mA Maximum Current with Smart Card Power-on (at 16 MHz X1 Mode)
鈥?30
碌A(chǔ)
Maximum Power-down Current at 3.0V (without Smart Card)
鈥?100
碌A(chǔ)
Maximum Power-down Current at 5.4V (without Smart Card)
Temperature Range
鈥?Commercial: 0 to +70擄C Operating Temperature
鈥?Industrial: -40 to +85擄C Operating Temperature
Packages
鈥?SSOP24
鈥?PLCC52
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8-bit
Microcontroller
with Multi-
protocol Smart
Card Interface
T83C5121
T85C5121
T89C5121
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Rev. 4164E鈥揝CR鈥?2/04

T85C5121-S3SIL 產(chǎn)品屬性

  • 23

  • 集成電路 (IC)

  • 嵌入式 - 微控制器，

  • 85C

  • 8051

  • 8-位

  • 16MHz

  • 智能卡，UART/USART

  • LED，POR，WDT

  • 14

  • 16KB（16K x 8）

  • 代碼 RAM

  • -

  • 256 x 8

  • 2.85 V ~ 5.4 V

  • -

  • 內(nèi)部

  • -40°C ~ 85°C

  • 52-LCC（J 形引線）

  • 管件

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