SST89V58RD2-33-I-TQJE Microchip Technology, SST89V58RD2-33-I-TQJE Datasheet - Page 69

• Manufacturer Part Number: SST89V58RD2-33-I-TQJE
• Description: 2.7V To 3.6V FlashFlex 8-bit 8051 Microcontroller 44 TQFP 10x10x1mm TRAY
• Manufacturer: Microchip Technology
• Series: FlashFlex®r

Specifications of SST89V58RD2-33-I-TQJE

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 33MHz
• 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): 2.7 V ~ 3.6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP
• Processor Series: FlashFlex51
• Core: C51
• Data Bus Width: 8 bit
• Data Ram Size: 1 KB
• Interface Type: SPI
• Maximum Clock Frequency: 40 MHz
• Number Of Programmable I/os: 5
• Number Of Timers: 3
• Operating Supply Voltage: 2.7 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Converters: -
• Lead Free Status / Rohs Status: Details

FlashFlex MCU
SST89V54RD2/RD / SST89V58RD2/RD
©2007 Silicon Storage Technology, Inc.
FIGURE 14-2: External Program Memory Read Cycle
FIGURE 14-3: External Data Memory Read Cycle
PORT 0
PORT 2
PSEN#
PORT 0
PORT 2
PSEN#
ALE
RD#
ALE
T
A0-A7 FROM RI or DPL
T
LHLL
AVLL
T
LHLL
T
P2[7:0] or A8-A15 FROM DPH
AVLL
T
AVWL
A0 - A7
T
AVDV
T
T
LLAX
T
LLWL
T
T
LLPL
AVIV
LLAX
T
RLDV
T
LLDV
T
LLIV
A8 - A15
T
PLIV
T
PLAZ
69
T
T
T
PLPH
RLAZ
RLRH
DATA IN
INSTR IN
T
PXIX
T
T
PXIZ
T
PXAV
RHDX
T
A0-A7 FROM PCL
WHLH
T
RHDZ
A8-A15 FROM PCH
A0 - A7
A8 - A15
1255 F35.0
INSTR IN
1255 F36.0
S71255-10-000
Data Sheet
12/07