SST89E554RC-40-C-PI Microchip Technology, SST89E554RC-40-C-PI Datasheet - Page 71

• Manufacturer Part Number: SST89E554RC-40-C-PI
• Description: 8-bit Microcontrollers - MCU 32KB+8KB 40ns
• Manufacturer: Microchip Technology

Specifications of SST89E554RC-40-C-PI

• Core: 8051
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 40 MHz
• Program Memory Size: 32 KB
• Data Ram Size: 1 KB
• On-chip Adc: No
• Operating Supply Voltage: 4.5 V to 5.5 V
• Package / Case: PDIP-40
• Mounting Style: Through Hole
• Data Rom Size: 128 B
• Interface Type: SPI, UART
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Number Of Programmable I/os: 32
• Number Of Timers: 16 bit
• On-chip Dac: No
• Processor Series: FlashFlex
• Program Memory Type: Flash
• Supply Voltage - Max: 5.5 V
• Supply Voltage - Min: 4.5 V

FlashFlex MCU
SST89E564RD / SST89V564RD
SST89E554RC / SST89V554RC
TABLE 13-7: DC E
©2007 Silicon Storage Technology, Inc.
Symbol
I
DD
1. Under steady state (non-transient) conditions, I
2. Capacitive loading on Ports 0 & 2 may cause spurious noise to be superimposed on the V
3. Load capacitance for Port 0, ALE & PSEN#= 100pF, load capacitance for all other outputs = 80pF.
4. Capacitive loading on Ports 0 & 2 may cause the V
5. Pins of Ports 1, 2 & 3 source a transition current when they are being externally driven from 1 to 0. The transition current reaches its
6. Pin capacitance is characterized but not tested. EA# is 25pF (max).
Maximum I
Maximum I
Maximum I
If I
listed test conditions.
to external bus capacitance discharging into the Port 0 & 2 pins when the pins make 1-to-0 transitions during bus operations. In the
worst cases (capacitive loading > 100pF), the noise pulse on the ALE pin may exceed 0.8V. In such cases, it may be desirable to
qualify ALE with a Schmitt Trigger, or use an address latch with a Schmitt Trigger STROBE input.
the address bits are stabilizing.
maximum value when V
OL
exceeds the test condition, V
Parameter
Power Supply Current
IAP Mode
@ 12 MHz
@ 33 MHz
Active Mode
@ 12 MHz
@ 33 MHz
Idle Mode
@ 12 MHz
@ 33 MHz
Power-down Mode (min. V
OL
OL
OL
T
per port pin:
per 8-bit port:
total for all outputs: 71mA
A
= -40°C
LECTRICAL
IN
is approximately 2V.
TO
+85°C; V
15mA
26mA
C
OL
HARACTERISTICS FOR
DD
may exceed the related specification. Pins are not guaranteed to sink current greater than the
= 2V)
DD
= 2.7-3.6V; V
OL
must be externally limited as follows:
OH
on ALE and PSEN# to momentarily fall below the V
SST89V564RD/554RC
71
SS
= 0V (C
T
T
a
Test Conditions
a
= -40°C to +85°C
= 0°C to +70°C
ONTINUED
OL
) (2
s of ALE and Ports 1 & 3. The noise due
OF
2)
Min
DD
- 0.7 specification when
S71207-08-EOL
EOL Data Sheet
Max
11.5
8.5
40
47
30
21
45
55
T13-7.6 1207
Units
mA
mA
mA
mA
mA
mA
µA
µA
1/07