AT89C5131A-RDTIL Atmel, AT89C5131A-RDTIL Datasheet - Page 14

• Manufacturer Part Number: AT89C5131A-RDTIL
• Description: IC 8051 MCU FLASH 32K USB 64VQFP
• Manufacturer: Atmel
• Series: AT89C513xr

Specifications of AT89C5131A-RDTIL

• Core Processor: C52X2
• Core Size: 8-Bit
• Speed: 48MHz
• Connectivity: I²C, SPI, UART/USART, USB
• Peripherals: LED, POR, PWM, WDT
• Number Of I /o: 34
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 1.25K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP, 64-VQFP
• For Use With: AT89STK-10 - KIT EVAL APPL MASS STORAGEAT89STK-05 - KIT STARTER FOR AT89C5131
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Data Converters: -
• Other names: AT89C5131-RDTIL

Notes:
4338A–USB–08/04
Symbol
V
PFDM
1. Operating I
2. Idle I
3. Power-down I
4. Capacitance loading on Ports 0 and 2 may cause spurious noise pulses to be superimposed on the V
5. Typicals are based on a limited number of samples and are not guaranteed. The values listed are at room temperature.
6. Under steady state (non-transient) conditions, I
V
V
6.).
0.5V; XTAL2 N.C; Port 0 = V
ure 8.). In addition, the WDT must be inactive and the POF flag must be set.
and 3. The noise is due to external bus capacitance discharging into the Port 0 and Port 2 pins when these pins make 1 to 0
transitions during bus operation. In the worst cases (capacitive loading 100 pF), the noise pulse on the ALE line may exceed
0.45V with maxi V
Maximum I
Maximum I
Port 0: 26 mA
Ports 1, 2 and 3: 15 mA
Maximum total I
If I
than the listed test conditions.
Parameter
Power Fail Low Level Threshold
Power fail hysteresis V
SS
IH
OL
= V
+ 0.5V,
CC
exceeds the test condition, V
CC
is measured with all output pins disconnected; XTAL1 driven with T
- 0.5V; XTAL2 N.C.; EA = RST = Port 0 = V
OL
OL
CC
CC
per port pin: 10 mA
per 8-bit port:
is measured with all output pins disconnected; XTAL1 driven with T
OL
is measured with all output pins disconnected; EA = V
OL
for all output pins: 71 mA
PFDP
peak 0.6V. A Schmitt Trigger use is not necessary.
- V
Figure 6. I
PFDM
CC
; EA = RST = V
OL
CLOCK
SIGNAL
may exceed the related specification. Pins are not guaranteed to sink current greater
CC
Test Condition, Active Mode
(NC)
SS
OL
(see Figure 7).
must be externally limited as follows:
Min
0.15
2.2
RST
XTAL2
XTAL1
V
CC
SS
. I
CC
V
CC
EA
would be slightly higher if a crystal oscillator used (see Figure
I
P0
CC
Typ
V
CC
V
(5)
CC
CC
, PORT 0 = V
CLCH
, T
All other pins are disconnected.
Max
CHCL
CLCH
CC
, T
= 5 ns, V
; XTAL2 NC.; RST = V
CHCL
AT89C5131A-L
Unit
V
V
= 5 ns (see Figure 9.), V
IL
= V
Test Conditions
OLS
SS
of ALE and Ports 1
+ 0.5V, V
SS
IH
(see Fig-
= V
IL
CC
15
=
-