T89C5121-ICUIL Atmel, T89C5121-ICUIL Datasheet - Page 100

• Manufacturer Part Number: T89C5121-ICUIL
• Description: IC 8051 MCU W/SMART CARD 24SSOP
• Manufacturer: Atmel
• Series: 89Cr

Specifications of T89C5121-ICUIL

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: SmartCard, UART/USART
• Peripherals: LED, POR, WDT
• Number Of I /o: 14
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: Flash RAM
• Eeprom Size: 16K x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.85 V ~ 5.4 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 24-SSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Data Converters: -
• Other names: Q1468934; T89C5121-ICSIL; T89C5121-ICSIL

100
A/T8xC5121
Table 73. Serial Interface DC parameters (P3.0, P3.1, P3.3 and P3.4)
Table 74. LED outputs DC Parameters (P3.6 and P3.7)
Symbol
Symbol
EV
EI
V
V
V
V
I
Ts
OL
OL
OH
IH
CC
IL
CC
Parameter
Input Low Voltage
Input High Voltage
Output Low
Voltage
Output High
Voltage
Extra Supply
Current
Extra Supply
Voltage
Sampling time
Parameter
Output Low
Current, P3.6 and
P3.7 LED modes
0.7 x EV
0.8 x EV
Min
Min
-0.5
-0.5
-0.5
1.4
1.6
2.0
1.6
1.8
2.2
1.6
2.1
2.6
1.6
1
2
5
CC
CC
EV
Typ
Typ
1.7
2.2
2.7
10
2
4
CC
EV
Max
EV
Max
V
0.4
0.5
0.5
2.3
2.8
3.3
0.5
0.4
1.8
2.3
2.7
1.8
2.3
2.8
+3
20
CC
4
8
CC
CC
+
Unit
Unit
mA
mA
mA
mA
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
EV
EV
EV
External EVcc
Automatic EVcc
EV
EV
EV
External EV
Automatic EVcc
I
EV
EV
EV
External EV
C
C
C
C
External EV
Automatic EVcc
Automatic EVcc
2 mA configuration
4 mA configuration
10 mA configuration
(T
V
OL
OL
L
L
L
L
A
CC
CC
CC
CC
CC
CC
CC
CC
CC
= 100 nF
= 100 nF, 1.8V
= 100 nF, 2.3V
= 100 nF, 2.8V
= 1.2 mA
= -20 C to +50 C, V
= 2V
Test Conditions
Test Conditions
= 1.8V
= 2.3V
= 2.8V
= 1.8V
= 2.3V
= 2.8V
= 1.8V I
= 2.3V
= 2.8V I
20%)
CC
CC
CC
4164G–SCR–07/06
OH
OH
= 1 A
= 10 A
CC
-