AT89C51CC03U-RDRIM Atmel, AT89C51CC03U-RDRIM Datasheet - Page 162

• Manufacturer Part Number: AT89C51CC03U-RDRIM
• Description: IC 8051 MCU FLASH 64K 64VQFP
• Manufacturer: Atmel
• Series: AT89C CANr

Specifications of AT89C51CC03U-RDRIM

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: CAN, SPI, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 36
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 2K x 8
• Ram Size: 2.25K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP, 64-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: AT89C51CC03URDRTR

Table 115. DC Parameters in Standard Voltage (Continued)
Notes:
162
Symbol
I
I
PD
CC
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
AT89C51CC03
V
V
74.).
0.5V; XTAL2 N.C; Port 0 = V
ure 76.). 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 100pF), 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, 3 and 4: 15 mA
Maximum total I
If I
than the listed test conditions.
Parameter
Power-down Current Industrial
Power-down Current Automotive
Power Supply Current Industrial
Power Supply Current Automotive
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
peak 0.6V. A Schmitt Trigger use is not necessary.
Figure 74. I
CC
; EA = RST = V
OL
may exceed the related specification. Pins are not guaranteed to sink current greater
CLOCK
SIGNAL
CC
Test Condition, Active Mode
(NC)
I
I
I
I
CCOP
CCIDLE
CCOP
CCIDLE
SS
OL
V
(see Figure 75.).
must be externally limited as follows:
CC
Min
= 0.4 Frequency (MHz) + 8
= 0.7 Frequency (MHz) + 3
= 0.2 Frequency (MHz) + 8
= 0.6 Frequency (MHz) + 2
CC
RST
XTAL2
XTAL1
V
. I
SS
CC
would be slightly higher if a crystal oscillator used (see Figure
V
EA
CC
I
P0
CC
Typ
100
75
V
(5)
CC
V
CC
CC
, PORT 0 = V
CLCH
, T
Max
150
350
CLCH
CHCL
All other pins are disconnected.
, T
CC
= 5 ns, V
CHCL
; XTAL2 NC.; RST = V
Unit
mA
mA
µA
µA
= 5 ns (see Figure 77.), V
IL
= V
3V < V
3V < V
Vcc = 5.5V
Vcc = 5.5V
OL
4182E–CAN–05/04
SS
s of ALE and Ports 1
Test Conditions
+ 0.5V, V
CC
CC
< 5.5V
< 5.5V
(1)(2)
(1)(2)
SS
(3)
(3)
IH
(see Fig-
= V
CC
IL
=
-