T89C5115-TISIM Atmel, T89C5115-TISIM Datasheet - Page 101

• Manufacturer Part Number: T89C5115-TISIM
• Description: IC 8051 MCU FLASH 16K 28SOIC
• Manufacturer: Atmel
• Series: 89Cr

Specifications of T89C5115-TISIM

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 20
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 2K x 8
• Ram Size: 512 x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Shift Register Timing Waveforms
External Clock Drive
Characteristics (XTAL1)
External Clock Drive
Waveforms
AC Testing Input/Output Waveforms
Float Waveforms
4128G–8051–02/08
INSTRUCTION
CLOCK
OUTPUT DATA
WRITE to SBUF
INPUT DATA
CLEAR RI
T
QVXH
0
Table 77. AC Parameters
AC inputs during testing are driven at V
Timing measurement are made at V
T
INPUT/OUTPUT
CHCX
Symbol
T
T
T
T
T
T
XHDV
CHCX
CLCH
CHCL
CLCL
CLCX
/T
1
0
CLCX
0.45V
VALID
T
XLXL
V
CC
-0.5V
Parameter
Oscillator Period
High Time
Low Time
Rise Time
Fall Time
Cyclic ratio in X2 Mode
T
2
XHQX
1
VALID
T
0.2V
3
XHDX
2
VALID
0.7V
V
CC
CC
V
V
0.45 V
CC
-0.1
T
-0.5V
OH
OL
CHCL
+ 0.1V
- 0.1V
4
3
VALID
IH
min for a logic “1” and V
FLOAT
CC
V
5
4
LOAD
VALID
- 0.5 for a logic “1” and 0.45V for a logic “0”.
T
CLCX
6
5
VALID
Min
0.2 V
0.2 V
25
40
5
5
CC
CC
7
6
T
VALID
+ 0.9
- 0.1
CLCL
V
V
LOAD
LOAD
IL
SET TI
SET RI
T
max for a logic “0”.
8
CLCH
7
+ 0.1V
- 0.1V
VALID
Max
T
60
CHCX
5
5
Units
ns
ns
ns
ns
ns
%
101