Operating Temperature 0°C~70°C TA
Packaging Tube
Published 2009
Series 87C
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Termination Through Hole
Frequency 33MHz
Base Part Number DS87C520
Interface EBI/EMI, UART, USART
Memory Size 16kB
Oscillator Type External
Number of I/O 32
RAM Size 1K x 8
Memory Type EPROM, RAM
Voltage - Supply (Vcc/Vdd) 4.5V~5.5V
Number of Bits 8
Core Processor 8051
Peripherals Power-Fail Reset, WDT
Program Memory Type EPROM, UV
Core Size 8-Bit
Program Memory Size 16KB 16K x 8
Connectivity EBI/EMI, SIO, UART/USART
Access Time 33 μs
Data Bus Width 8b
Number of Timers/Counters 3