SST89V58RD2-33-I-TQJE Microchip Technology, SST89V58RD2-33-I-TQJE Datasheet - Page 70

• 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

Data Sheet
TABLE 14-8: External Clock Drive
©2007 Silicon Storage Technology, Inc.
Symbol
1/T
T
T
T
T
T
CLCL
CHCX
CLCX
CLCH
CHCL
FIGURE 14-4: External Data Memory Write Cycle
FIGURE 14-5: External Clock Drive Waveform
CLCL
PORT 0
PORT 2
PSEN#
WR#
ALE
Parameter
Oscillator Frequency
High Time
Low Time
Rise Time
Fall Time
V
DD
0.45 V
- 0.5
A0-A7 FROM RI or DPL
T
T
LHLL
AVLL
P2[7:0] or A8-A15 FROM DPH
T
AVWL
0.2 V
0.7V
T
T
T
DD
LLAX
T
QVWX
DD
CHCL
LLWL
- 0.1
8.75
8.75
Min
25
40MHz
T
70
DATA OUT
QVWH
T
T
WLWH
CLCX
Max
10
10
SST89V54RD2/RD / SST89V58RD2/RD
T
CLCL
T
T
0.35T
0.35T
Oscillator
T
T
WHQX
CLCH
CHCX
WHLH
A0-A7 FROM PCL
Min
0
CLCL
CLCL
A8-A15 FROM PCH
1255 F38.0
Variable
0.65T
0.65T
Max
INSTR IN
40
FlashFlex MCU
1255 F37.0
CLCL
CLCL
S71255-10-000
T14-8.0 1255
Units
MHz
ns
ns
ns
ns
ns
12/07