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 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 1.2 x 0.6 x 0.4 Environment * -40 to + 85 C (-40 to + 185 F) ** -40 to + 85 C (-40 to + 185 F) ** -40 to + 85 C (-40 to + 185 F) ** -40 to + 85 C (-40 to + 185 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 A Sleep 3 mA Run / 50 A Sleep 25 mA Run / 200 A Sleep 60 mA Run / 500 A 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 BS2p24-IC BS2p40-IC BS2pe-IC BS2px-IC Package 24-pin DIP 40-pin DIP 24-pin DIP 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 * -40 to + 85 C (-40 to + 185 F) ** 0 - 70 C (32 - 158 F) ** 0 - 70 C (32 - 158 F) ** 0 - 70 C (32 - 158 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 A Sleep 40 mA Run / 350 A Sleep 15 mA Run / 150 A Sleep 55 mA Run / 450 A 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.X-ON Electronics Largest Supplier of Electrical and Electronic Components Click to view similar products for System-On-Modules - SOM category: Click to view products by Parallax manufacturer: Other Similar products are found below : PICOIMX6S10R512NI4GBW 20-101-1067 20-101-1068 PICOIMX6S10R512SD COMX-CORE-310 CC-9P-V513-C Nit6Q 2GB COMX- P4040-4G-ENP2 PICOIMX6U10R1GBNI4G PICOIMX6U10R1GBNI4GBW SOM-5897C7-U8A1E SOM-5897C7-U0A1E NIt6D SOM v2 RM-F6SO1-SMC MC27561-TIGER MC27561-LION AM335XBBLK-SYSTEM BD63715AEFV-EVK-001 MC27561-FOX CC-WMX6UL- SMPL CB-52-PUS-110-SX BD63725BEFV-EVK-002 BD63521EFV-EVK-001 BD63525AEFV-EVK-001 BD63511EFV-EVK-001 BD63725BEFV-EVK-001 MYD-C4378-4E512D-100-I Q7M311-N4200-4GB ADRV9009-ZU11EG A00150 TE0745-02-81C11-A TE0791- 01 00151100 100-1215-1 EIC-Q410-200 COMX P4080 CC-ACC-LCDW-10 20-101-0081 BS2PX24 151-0096 SIP-005AYS001 BS2P24 BS2P40 BS2PE RK3188-SOM RK3188-SOM-4GB SIMBA-PRO-M SOM-6894C7-S7A1E SOM-5892FG-S6A1E SOM-7565M4-S6A2E