8 Pages, 63 KB, Original- DS1221S
- Dallas Semiconductor
- Nonvolatile Controller x 4 Chip
8 Pages, 128 KB, Original- DS1221S/T&R
- Maxim Integrated Products, Inc.
- Nonvolatile Controller x 4 Chip
8 Pages, 128 KB, Original- DS1221S
- Maxim Integrated
- IC CTRLR/DECODER 4BIT 16-SOIC
8 Pages, 128 KB, Original- DS1221SN
- Maxim Integrated
- IC CTRLR/DECODER 4BIT IN 16-SOIC
