| Key Specifications: 8051 Drop-Ins |
| Part Number |
Internal Program Memory |
Internal MOVX SRAM |
Serial Ports |
16-Bit Timers |
Data Pointers |
Features |
Watchdog |
Pwr. Fail Reset and Interr. |
Pwr. Mgmt. Mode |
Ring Osc. |
VSUPPLY
(V) |
Package/Pins |
| DS80C320 |
- |
- |
2 |
3 |
2 |
| 256-Byte Internal Scratchpad | | Multiple External Interrupts |
|
Yes |
Yes |
No |
Yes |
4.5 to 5.5 |
|
| DS80C323 |
- |
- |
| 256-Byte Internal Scratchpad | | Multiple External Interrupts |
|
No |
2.7 to 5.5 |
|
| DS83C520 |
16kB ROM |
1kB |
| 256-Byte Internal Scratchpad | | Multiple External Interrupts | | Reduced EMI Mode |
|
Yes |
4.5 to 5.5 |
|
| DS83C530 |
16kB ROM |
1kB |
| 256-Byte Internal Scratchpad | | Multiple External Interrupts | | Real-Time Clock | | Reduced EMI Mode |
|
Yes |
4.5 to 5.5 |
|
| DS87C520 |
16kB EPROM |
1kB |
| 256-Byte Internal Scratchpad | | Multiple External Interrupts | | Reduced EMI Mode |
|
Yes |
4.5 to 5.5 |
|
| DS87C530 |
16kB EPROM |
1kB |
| 256-Byte Internal Scratchpad | | Multiple External Interrupts | | Nonvolatile SRAM | | Real-Time Clock | | Reduced EMI Mode |
|
Yes |
4.5 to 5.5 |
|
|
See All 8051 Drop-Ins (10)
|
