SST89E58RD2-40-C-NJE Microchip Technology, SST89E58RD2-40-C-NJE Datasheet - Page 6

• Manufacturer Part Number: SST89E58RD2-40-C-NJE
• Description: 4.5 To 5.5V FlashFlex 8-bit 8051 Microcontroller 44 PLCC TUBE
• Manufacturer: Microchip Technology
• Series: FlashFlex®r

Specifications of SST89E58RD2-40-C-NJE

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: EBI/EMI, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, WDT
• Number Of I /o: 36
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 8K x 8
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 44-LCC (J-Lead)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Converters: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Data Sheet
1.0 FUNCTIONAL BLOCKS
©2008 Silicon Storage Technology, Inc.
FIGURE
1-1: Functional Block Diagram
Oscillator
SuperFlash
16K/32K x8
Secondary
EEPROM
Primary
Watchdog Timer
Timer 0 (16-bit)
Timer 1 (16-bit)
Timer 2 (16-bit)
8K x8
Block
Block
PCA
Security
Instruction Register,
Timing and Control
Lock
Program Counter,
CPU Core
B-Register,
8051
ACC,
ALU,
SST89E54RD2A/RDA / SST89E58RD2A/RDA
6
Enhanced
I/O Port 0
I/O Port 1
I/O Port 2
I/O Port 3
I/O Port 4
Flash Control Unit
UART
SPI
1K x8
RAM
Interrupt
Control
8 8
8
8
8
4
I/O
I/O
I/O
I/O
I/O
10 Interrupts
1339 B1.0
FlashFlex MCU
S71339-02-000
02/08