IA8044/IA8344
Data Sheet
SDLC Communications Controller
March 30, 2010
64-Kbyte external data memory space
4-Kbyte internal ROM (IA8044 only)
1.2
Variants
IA8044
– 4-Kbyte internal ROM with R0117 version 2.3 firmware
– 192-byte internal RAM
– 64-Kbyte external program and data space
IA8344
– 192-byte internal RAM
– 64-Kbyte external program and data space
2.
Packaging, Pin Descriptions, and Physical Dimensions
The Innovasic Semiconductor IA8044 and IA8344 serial controllers are available in the following
packages:
40-Pin Plastic Dual In-Line Package (PDIP), equivalent to original PDIP package
(see Physical Package Dimensions)
44-Lead Plastic Leaded Chip Carrier (PLCC), equivalent to original PLCC package
(see Physical Package Dimensions)
®
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