Analog Devices DS87C550-QCL+ Microcontroller, Microprocessor, FPGA Modules
IC MCU 8BIT 8KB OTP 68PLCC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
DS87C550-QCL+
Detailed Description
IC MCU 8BIT 8KB OTP 68PLCC
Package
68-LCC (J-Lead)
Key Features
Package / Case: 68-LCC (J-Lead); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
DS87C550-QCL+ Datasheet
Quick Jump:
Technical Specifications
Analog Devices DS87C550-QCL+ Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
RAM Size
1K x 8
Package / Case
68-LCC
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C (TA)
Supply Voltage
4.5V ~ 5.5V
Peripherals
Power-Fail Reset, PWM, WDT
Number of I/O
55
Speed
33MHz
Core Processor
8051
Program Memory Type
OTP
Alternate Parts Comparison (DS87C550-QCL+ vs DS1230Y-120+ vs DS1220AB-200IND+ vs DS1225AB-70+)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 68-LCC | 28-DIP Module | 24-DIP Module | 28-DIP Module |
| Mounting Type | Surface Mount | Through Hole | Through Hole | Through Hole |
| Operating Temperature | 0°C ~ 70°C (TA) | 0°C ~ 70°C (TA) | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) |
| Supply Voltage | 4.5V ~ 5.5V | 4.5V ~ 5.5V | 4.75V ~ 5.25V | 4.75V ~ 5.25V |
| Memory Size | -- | 256Kb (32K x 8) | 16Kbit | 64Kbit |
| Interface | -- | Parallel | Parallel | Parallel |
| Number of Pins | -- | 28 | 24 | 28 |
| Lifecycle Status | -- | Active | Active | Active |
| Access Time | -- | 120 ns | 200 ns | 70 ns |
| Automotive | -- | No | No | No |
| Data Bus Width Bit | -- | 8 | 8 | 8 |
| Maximum Access Time Ns | -- | 120 | 200 | 70 |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.