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MCS® 51 Microcontroller Expanded RAM Family
Product: **80C51RA
Key Features: Expanded RAM, Programmable Clock-Out, H/W WDT
ROM/
EPROM
(Bytes) |
Register RAM
(Bytes) |
Timer/
Counters |
Serial
Port |
Analog
Input
Channels
|
I/O
Pins |
Speed
(MHz) |
Process / Package |
Security |
Temp |
| ROMless |
512 |
3 |
1 |
0 |
32 |
12,16,20,24 |
CHMOS /
N, P, S |
N/A |
C,E |
Product: *83C51RA 87C51RA ROM
Key Features: Expanded RAM, Programmable Clock-Out, H/W WDT
ROM/
EPROM
(Bytes) |
Register RAM
(Bytes) |
Timer/
Counters |
Serial
Port |
Analog
Input
Channels
|
I/O
Pins |
Speed
(MHz) |
Process / Package |
Security |
Temp |
| 8K ROM |
512 |
3 |
1 |
0 |
32 |
12,16,20,24 |
CHMOS /
N, P, S |
L1 |
C,E |
Product: **87C51RA
Key Features: Expanded RAM, Programmable Clock-Out, H/W WDT
ROM/
EPROM
(Bytes) |
Register RAM
(Bytes) |
Timer/
Counters |
Serial
Port |
Analog
Input
Channels
|
I/O
Pins |
Speed
(MHz) |
Process / Package |
Security |
Temp |
| 8K OTP |
512 |
3 |
1 |
0 |
32 |
12,16,20,24 |
CHMOS /
N, P, S |
L3 |
C,E |
Product: **83C51RB 87C51RB ROM
Key Features: Expanded RAM, Programmable Clock-Out, H/W WDT
ROM/
EPROM
(Bytes) |
Register RAM
(Bytes) |
Timer/
Counters |
Serial
Port |
Analog
Input
Channels
|
I/O
Pins |
Speed
(MHz) |
Process / Package |
Security |
Temp |
| 16K ROM |
512 |
3 |
1 |
0 |
32 |
12,16,20,24 |
CHMOS /
N, P, S |
L1 |
C,E |
Product: **87C51RB
Key Features: Expanded RAM, Programmable Clock-Out, H/W WDT
ROM/
EPROM
(Bytes) |
Register RAM
(Bytes) |
Timer/
Counters |
Serial
Port |
Analog
Input
Channels
|
I/O
Pins |
Speed
(MHz) |
Process / Package |
Security |
Temp |
| 16K OTP |
512 |
3 |
1 |
0 |
32 |
12,16,20,24 |
CHMOS /
N, P, S |
L3 |
C,E |
Product: **83C51RC 87C51RC ROM
Key Features: Expanded RAM, Programmable Clock-Out, H/W WDT
ROM/
EPROM
(Bytes) |
Register RAM
(Bytes) |
Timer/
Counters |
Serial
Port |
Analog
Input
Channels
|
I/O
Pins |
Speed
(MHz) |
Process / Package |
Security |
Temp |
| 32K ROM |
512 |
3 |
1 |
0 |
32 |
12,16,20,24 |
CHMOS /
N, P, S |
L1 |
C,E |
Product: **87C51RC
Key Features: Expanded RAM, Programmable Clock-Out, H/W WDT
ROM/
EPROM
(Bytes) |
Register RAM
(Bytes) |
Timer/
Counters |
Serial
Port |
Analog
Input
Channels
|
I/O
Pins |
Speed
(MHz) |
Process / Package |
Security |
Temp |
| 32K OTP |
512 |
3 |
1 |
0 |
32 |
12,16,20,24 |
CHMOS /
N, P, S |
L3 |
C,E |
PACKAGE OPTIONS:
D = 40LDCerDIP,
Ku = 100LD QFP (Quad Flat Pack)
N = 44LD PLCC N1 = 68LD PLCC
P = 40LD PDIP P1 = 48LD PDIP
S = 44LD QFP (Quad Flat Pack)
Sb = 100LD SQFP (Shrink Quad Flat Pack)
X = SmartDie™ Product
* Intel SmartDie™ Products are functionally equivalent die-level silicon versions of standard Intel products. All SmartDie Products are tested to meet commercial specifications to ensure the same quality and reliability levels of packaged products. SmartDie Products offer the user a cost-effective packaging alternative for those demanding small, form factor applications.
ROM/EPROM (bytes):
*ROM = SystemSoft Standard BIOS
TEMPERATURE RANGES:
C = Commercial (0 to 70 degrees C)
E = Extended (-40 to 85 degrees C)
A = Automotive (-40 to 125 degrees C). To receive more information on Intel's Automotive Products, call
(800) 548-4725 and ask for document #272452-01, "The Winning Formula Automotive Brochure."
M = Military (-55 to 125 degrees C) Intel's Military and Special Products offer industrial-strength
semiconductors optimized for wide temperature range and tough applications and environments. For a list of
these products, call (800) 548-4725 and ask for document #271153 "Military and Special Products Portfolio."
Speed (MHz):*= commercial temperature range only
Security: L1 = 1 Lock Bit
L2 = 2 Lock Bits
L3 = 3 Lock Bits
P = Protection
** = NEW PRODUCT
NOMENCLATURE:
83C51xx/83L51xx = Mask Rom
80C5x/80LSx = Mask Rom
87C51xx,Rom/87L51xx,Rom = FPROM
87C5x,Rom/87L5x,Rom = FPROM
Where available, order Factory Programmed Rom (FPROM)
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