BS1-IC

Stamp Specifications (revised 02/10) Released Products Rev.Dx / BS1-IC BS2-IC BS2e-IC BS2sx-IC Package PCB w/Proto / 14-pin SIP 24-pin DIP 24-pin DIP Package Size (L x W x H) 2.5" x 1.5" x .5" / 1.4" x .6" x .1" 1.2" x 0.6" x 0.4" 1.2" x 0.6" x 0.4" 24-pin DIP 1.2" x 0.6" x 0.4" Environment * -40º to + 85º C (-40º to + 185º F) ** -40º to + 85º C (-40º to + 185º F) ** -40º to + 85º C (-40º to + 185º F) ** -40º to + 85º C (-40º to + 185º F) ** Microcontroller Microchip PIC'56 Microchip PIC'57 Parallax SX28 Parallax SX28 Processor Speed 4 MHz 20 MHz 20 MHz 50 MHz Program Execution Speed ~2,000 instructions/sec. ~4,000 instructions/sec. ~4,000 instructions/sec. ~10,000 instructions/sec. RAM Size 16 Bytes (2 I/O, 14 Variable) 32 Bytes (6 I/O, 26 Variable) 32 Bytes (6 I/O, 26 Variable) 32 Bytes (6 I/O, 26 Variable) Scratch Pad RAM N/A N/A 64 Bytes 64 Bytes EEPROM (Program) Size 256 Bytes, ~80 instructions 2K Bytes, ~500 instructions 8 x 2K Bytes, ~4,000 inst. 8 x 2K Bytes, ~4,000 inst. Number of I/O pins 8 16 + 2 Dedicated Serial 16 + 2 Dedicated Serial 16 + 2 Dedicated Serial Voltage Requirements 5 - 15 vdc 5 - 15 vdc 5 - 12 vdc 5 - 12 vdc Current Draw @ 5V 1 mA Run / 25 µA Sleep 3 mA Run / 50 µA Sleep 25 mA Run / 200 µA Sleep 60 mA Run / 500 µA Sleep Source / Sink Current per I/O 20 mA / 25 mA 20 mA / 25 mA 30 mA / 30 mA 30 mA / 30 mA Source / Sink Current per unit 40 mA / 50 mA 40 mA / 50 mA per 8 I/O pins 60 mA / 60 mA per 8 I/O pins 60 mA / 60 mA per 8 I/O pins PBASIC Commands*** 32 42 45 45 PC Programming Interface Serial (w/BS1 Serial Adapter) Serial (9600 baud) Serial (9600 baud) Serial (9600 baud) Windows Text Editor Stampw.exe (v2.1 and up) Stampw.exe (v1.04 and up) Stampw.exe (v1.096 and up) Stampw.exe (v1.091 and up) Released Products Package BS2p24-IC 24-pin DIP BS2p40-IC 40-pin DIP BS2pe-IC 24-pin DIP BS2px-IC 24-pin DIP Package Size (L x W x H) 1.2" x 0.6" x 0.4" 2.1" x 0.6" x 0.4" 1.2" x 0.6" x 0.4" 1.2" x 0.6" x 0.4" Environment * -40º to + 85º C (-40º to + 185º F) ** 0º - 70º C (32º - 158º F) ** 0º - 70º C (32º - 158º F) ** 0º - 70º C (32º - 158º F) ** Microcontroller Parallax SX48 Parallax SX48 Parallax SX48 Parallax SX48 Processor Speed 20 MHz Turbo 20 MHz Turbo 8 MHz Turbo 32 MHz Turbo Program Execution Speed ~12,000 instructions/sec. ~12,000 instructions/sec. ~6000/sec. ~19,000 instructions/sec. RAM Size 38 Bytes (12 I/O, 26 Variable) 38 Bytes (12 I/O, 26 Variable) 38 Bytes (12 I/O, 26 Variable) 38 Bytes (12 I/O, 26 Variable) Scratch Pad RAM 128 Bytes 128 Bytes 128 Bytes 128 Bytes EEPROM (Program) Size 8 x 2K Bytes, ~4,000 inst. 8 x 2K Bytes, ~4,000 inst. 16 x 2K Bytes (16 K for source) 8 x 2K Bytes, ~4,000 inst. Number of I/O pins 16 + 2 Dedicated Serial 32 + 2 Dedicated Serial 16 + 2 Dedicated Serial 16 + 2 Dedicated Serial Voltage Requirements 5 - 12 vdc 5 - 12 vdc 5 - 12 vdc 5 - 12 vdc Current Draw @ 5V 40 mA Run / 350 µA Sleep 40 mA Run / 350 µA Sleep 15 mA Run / 150 µA Sleep 55 mA Run / 450 µA Sleep Source / Sink Current per I/O 30 mA / 30 mA 30 mA / 30 mA 30 mA / 30 mA 30 mA / 30 mA Source / Sink Current per unit 60 mA / 60 mA per 8 I/O pins 60 mA / 60 mA per 8 I/O pins 60 mA / 60 mA per 8 I/O pins 60 mA / 60 mA per 8 I/O pins PBASIC Commands*** 61 61 61 63 PC Programming Interface Serial (9600 baud) Serial (9600 baud) Serial (9600 baud) Serial (19200 baud) Windows Text Editor Stampw.exe (v1.1 and up) Stampw.exe (v1.1 and up) Stampw.exe (v1.33 and up) Stampw.exe (v2.2 and up) * 70% Non-Condensing Humidity ** Environment ratings may change with future hardware revisions; please contact support@parallax.com for more information. *** Using PBASIC 2.5 for BS2-type models. Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Parallax: BS2SX-IC BS1-IC BS2P24-IC BS2E-IC