| Key Specifications:
8051 Drop-Ins |
| Part Number |
Internal Program Memory |
Internal MOVX SRAM |
Serial Ports |
16-bit Timers |
Data Pointers |
Features |
Watchdog |
Power Fail Reset & Interrupt |
Power Mgmt. Mode |
Ring Osc. |
Supply Voltage (V) |
Package |
|
DS80C310
|
-
|
-
|
1
|
3
|
2
|
| • | 256-Byte Internal Scratchpad |
| • | Multiple External Interrupts |
|
No
|
No
|
No
|
No
|
4.5 to 5.5
|
MQFP/44
PDIP/32
PDIP/40
PLCC/44
TQFP/44
|
|
DS80C320
|
-
|
-
|
2
|
3
|
2
|
| • | 256-Byte Internal Scratchpad |
| • | Multiple External Interrupts |
|
Yes
|
Yes
|
No
|
Yes
|
4.5 to 5.5
|
MQFP/44
PDIP/32
PDIP/40
PLCC/44
TQFP/44
|
|
DS80C323
|
-
|
-
|
2
|
3
|
2
|
| • | 256-Byte Internal Scratchpad |
| • | Multiple External Interrupts |
|
Yes
|
Yes
|
No
|
Yes
|
2.7 to 5.5
|
PDIP/32
PDIP/40
PLCC/44
TQFP/44
|
|
DS83C520
|
16kB ROM
|
1kB
|
2
|
3
|
2
|
| • | 256-Byte Internal Scratchpad |
| • | Multiple External Interrupts |
|
Yes
|
Yes
|
Yes
|
Yes
|
4.5 to 5.5
|
See Data Sheet
|
|
DS83C530
|
16kB ROM
|
1kB
|
2
|
3
|
2
|
| • | 256-Byte Internal Scratchpad |
| • | Multiple External Interrupts |
|
Yes
|
Yes
|
Yes
|
Yes
|
4.5 to 5.5
|
See Data Sheet
|
|
DS87C520
|
16kB EPROM
|
1kB
|
2
|
3
|
2
|
| • | 256-Byte Internal Scratchpad |
| • | Multiple External Interrupts |
|
Yes
|
Yes
|
Yes
|
Yes
|
4.5 to 5.5
|
CDIP/40
PDIP/40
PLCC/44
TQFP/44
|
|
DS87C530
|
16kB EPROM
|
1kB
|
2
|
3
|
2
|
| • | 256-Byte Internal Scratchpad |
| • | Multiple External Interrupts |
|
Yes
|
Yes
|
Yes
|
Yes
|
4.5 to 5.5
|
CQUAD/52
PLCC/52
TQFP/52
|
| See All 8051 Drop-Ins (10) |
