SHIM RTC

PiFace
ADD-ON BRD REAL TIME CLK RASPBERRY PI; Silicon Manufacturer:Broadcom; Core Architecture:ARM; Core Sub-Architecture:ARM11; Silicon Core Number:BCM2835; Silicon Family Name:BCM2xxx; For Use With:Compatible with Raspberry Pi 2 Model B Raspberry Pi B+/A+/B/A; Kit Contents:Add-on Real Time Clock Board; Product Range:-; Features:Real Time Clock I2C Interface 3V Battery Fits within Raspberry Pi Footprint
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
element14 APAC SHIM RTC 1807 1 * $14.11 * $14.11 * $14.11 * $14.11 * $14.11 * $14.11
Farnell SHIM RTC 2089 1 * $14.71 * $14.71 * $14.71 * $14.71 * $14.71 * $14.71
Newark SHIM RTC 61 1 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00

PIFACE DIGITAL 2

PiFace
I/O EXPANSION BOARD FOR RASPBERRY PI B+; Silicon Manufacturer:Microchip; Core Architecture:-; Core Sub-Architecture:-; Silicon Core Number:MCP23S17; Silicon Family Name:BCM2xxx; For Use With:Compatible with Raspberry Pi 2 Model B Raspberry Pi Model B+/A+; Kit Contents:GPIO Expansion Board; Product Range:-; Features:2 Changeover Relays 8 Digital I/Ps Graphical Emulator & Simulator Used with Python Scratch & C
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
element14 APAC PIFACE DIGITAL 2 1928 1 * $34.48 * $32.76 * $32.76 * $32.76 * $31.03 * $31.03
Farnell PIFACE DIGITAL 2 1936 1 * $35.96 * $34.15 * $34.15 * $34.15 * $32.36 * $32.36
Newark PIFACE DIGITAL 2 60 1 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00