-
Description
The AT83C250K102 is a derivative of the 80C51 CMOS single chip 8-bit microcontroller integrated circuit (IC) that offers high-performance features. It is a member of the T8xC5121 IC family that has an 80C51 core. This specific model is a high-performance CMOS ROM/CRAM derivative.
Specifications and features
- 80C51 Core
- 12 or 6 Clocks per Instruction (X1 and X2 Modes)
- 256 Bytes Scratchpad RAM
- Dual Data Pointer
- Two 16-bit Timer/Counters: T0 and T1
- On-chip Expanded RAM (XRAM): 256 Bytes
- Versatile Host Serial Interface
- Full-duplex Enhanced UART (EUART) with Dedicated Baud Rate Generator (BRG):Most Standard Speeds up to 230K bits/s at 7.36 MHz
- Output Enable Input
- Multiple Logic Level Shifters Options (1.8V to VCC)
- Automatic Level Shifter Option
- Multi-protocol Smart Card Interface
- Certified with Dedicated Firmware According to ISO 7816, EMV2000, GIE-CB, GSM 11.12V and WHQL Standards
- Asynchronous Protocols T = 0 and T = 1 with Direct and Inverse Modes
- Baud Rate Generator Supporting All ISO7816 Speeds up to D = 32/F = 372
- Parity Error Detection and Indication
- Automatic Character Repetition on Parity Errors
- Programmable Timeout Detection
- Card Clock Stop High or Low for Card Power-down Mode
- Support Synchronous Card with C4 and C8 Programmable Outputs
- Card Detection and Automatic De-activation Sequence
- Step-up/down Converter with Programmable Voltage Output: 5V, 3V (± 8% at 60 mA) and 1.8V (±8% at 20 mA)
- 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
- Hardware Watchdog Reset
- Power-on Reset (POR)
- 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
- 8 mA Operating Current (at 5.4V and 3.68 MHz)
- 150 mA Maximum Current with Smart Card Power-on (at 16 MHz X1 Mode)
- 30 μA Maximum Power-down Current at 3.0V (without Smart Card)
- 100 μA Maximum Power-down Current at 5.4V (without Smart Card)
- Temperature Range: Commercial (0 to +70°C Operating Temperature), Industrial (-40 to +85°C Operating Temperature)
- Packages: SSOP24, QFN32, PLCC52
Application Scenarios
The AT83C250K102 can be used in various applications that require high-performance features and a multi-protocol smart card interface. Some examples include point-of-sale (POS) terminals, banking devices, identification/authentication systems, and transportation systems.
Comparison
Advantages- Multi-protocol smart card interface
- Versatile host serial interface
- Low power consumption
- 4-level priority interrupt system
Disadvantages- May not be suitable for applications that require more than 16 Kbytes of code RAM or EEPROM
- May not be suitable for applications that require bigger or different package types
-
Similar parts: 430483 , Click to view
-
Datasheet
-
Shopping guide
Delivery period:
- - Will ship out in 2-3 days
- - DHL Express: 3-7 business days
- - DHL eCommerce: 12-22 business days
- - FedEx International Priority: 3-7 business days
- - EMS: 10-15 business days
Shipping fee:
- - Automatic Email notification (above 5 times)
- - View in your order page
Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
- - Automatic Email notification (above 5 times)
- - View in your order page
How to Buy:
- - In-stock, Add to cart > Check out > Submit order > Complete payment >Delivery.
- - Inquiry, Add to inquiry sheet/Submit bom/inquire file/Send email us > Quote > Place order > Complete payment >Delivery.
- View more
Payment:
- - Paypal,Credit Card includes Visa, Master, American Express.
- - Wire transfer, include Local bank transfer.
- - Western Union.
- View more
-
Popular parts of the same kind
Additional Information
- Datasheet: Download AT83C250K102
- Chipdatas Part: CD86-AT83C250K102
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/24 21:23 +0800
Refund
-
- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
Related Products
-
E-STLC2500CTR - Brand New STMicroelectronics IC ChipsWFBGA -
CY7C68053A-56BA - Brand New Cypress Semiconductor IC ChipsBGA -
AR8035-AL1A-R - Brand New QCA IC ChipsBGA -
BL1117-ADC - Brand New Belling IC ChipsSOT-223 -
HM628512BLFP-7 - Brand New Nexperia IC ChipsSOP-32 -
BCM5325FKQMG - Brand New Broadcom IC ChipsQFP -
D431000AGW-70LL - Brand New NEC IC ChipsSOP -
HT46R003B - Brand New HOLTEK IC ChipsSOP-16 -
BCM2045KWBG - Brand New Broadcom IC ChipsBGA -
H26M52103FMR - Brand New Skhynix IC ChipsBGA
Payment Method
-
The fee is charged according to the rule of PayPal.
-
The fee is charged according to the rule of PayPal.
-
Western Union charge US$0.00 banking fee.
-
We recommend to use bank transfer for large orders to save on handling fees.
Shipping Tips
-
DHL(www.dhl.com)
$40 limited time offer. -
UPS(www.ups.com)
$40 limited time offer. -
FedEx(www.fedex.com)
$40 limited time offer. -
Registered Mail(www.singpost.com)
Free shipping without minimum order.
