ATMEL RISC based controller with ;
20MHz Risc operation with 1 clock per instruction
8 pin DIP package
Internal or External frequency control
SPI or USART
4 10 BIT A/D
-40 to 85 C a rugged device meant for automotive use
Power Down mode.
2.7V to 5.5V operation
Good news, my supplier has dropped the price of these parts and I'm passing the lower cost to you.
Please note that when ordering in quantities of 50 or more to select either the large padded envelope or Priority Box.
Reguarding versions to flash the chip with;
V15.12 is the version that Tony shipped with the kits until recently.
V15.14 contains fixes for use with the VHF SoftRock, and lets you have the filter bands out of order, while it's V15.12 compatible.
V15.15 contains code to identify and use the newer version of the SI570 chips, it's compatible with V15.12, and V15.14, this is the currently shipped version.
Discounts at qty of 3, 5, 10, 50, 100 or greater