SIM900A – Hardware Design

This is one of the semiconductor types. This Part Name is SIM900A.

This product has Hardware Design funtions.

Manuafacturers of product is SIM Com.

Image and pinout :

SIM900A datasheet pinout

SIM900A PDF Datasheet


Some of the text files within the PDF file

SIMCom presents an ultra compact and reliable wireless module. The SIM900A is a complete Dual-band GSM/GPRS module in a SMT type which is designed specially for Chinese market, allowing you to benefit from small dimensions and cost-effective solutions.
Featuring an industry-standard interface, the SIM900A delivers GSM/GPRS 900/1800MHz performance for voice, SMS, Data, and Fax in a small form factor and with low power consumption. With a tiny configuration of 24mm x 24mm x 3 mm, SIM900A can fit almost all the space requirements in your applications, especially for slim and compact demand of design.

General features:

  • Dual-Band 900/ 1800 MHz
  • GPRS multi-slot class 10/8
  • GPRS mobile station class B
  • Compliant to GSM phase 2/2+
  •   – Class 4 (2 W @900 MHz)
  •   – Class 1 (1 W @ 1800MHz)
  • Dimensions: 24*24*3 mm
  • Weight: 3.4g
  • Control via AT commands (GSM 07.07 ,07.05 and
  •   SIMCOM enhanced AT Commands)
  • SIM application toolkit
  • Supply voltage range : 3.1 … 4.8V
  • Low power consumption: 1.5mA(sleep mode)
  • Operation temperature: -40°C to +85 °C

[ … ]

Please refer to the file for details.