AT89C5132-RORUL Atmel, AT89C5132-RORUL Datasheet - Page 173
AT89C5132-RORUL
Manufacturer Part Number
AT89C5132-RORUL
Description
MCU 8051 FLASH USB 80TQFP
Manufacturer
Atmel
Series
AT89C513xr
Specifications of AT89C5132-RORUL
Core Processor
C52X2
Core Size
8-Bit
Speed
20MHz
Connectivity
IDE/ATAPI, I²C, MMC, PCM, SPI, UART/USART, USB
Peripherals
I²S, POR, WDT
Number Of I /o
44
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Eeprom Size
4K x 8
Ram Size
2.25K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.3 V
Data Converters
A/D 2x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
80-TQFP, 80-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Company
Part Number
Manufacturer
Quantity
Price
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23.3.9.2
23.3.9.3
Figure 23-24. AC Testing Input/Output Waveforms
Notes:
Figure 23-25. Float Waveforms
Note:
4173E–USB–09/07
1. During AC testing, all inputs are driven at
2. Timing measurements are made on all outputs at V
For timing purposes, a port pin is no longer floating when a 100 mV change from load voltage occurs and begins to float when a
100 mV change from the loading V
Timings
Waveforms
V
DD
0.45 V
Table 124. External Clock AC Timings
V
Figure 23-23. External Clock Waveform
Symbol
V
- 0.5
DD
LOAD
= 2.7 to 3.3V, T
0.45 V
T
T
T
T
T
T
CHCX
CLCL
CLCX
CLCH
CHCL
V
CR
V
V
LOAD
LOAD
DD
INPUTS
OH
+ 0.1V
- 0.5
- 0.1V
/V
0.7
0.3
V
OL
IL
V
Parameter
Clock Period
High Time
Low Time
Rise Time
Fall Time
Cyclic Ratio in X2 Mode
V
V
level occurs with I
A
IH1
= -40 to +85°C
DD
DD
V
DD
-0.5V for a logic 1 and 0.45V for a logic 0.
Timing Reference Points
T
IH
CHCL
min for a logic 1 and V
OL
/I
OH
= ±20 mA.
T
CLCX
V
V
IL
IH
T
IL
max
CLCH
min
max for a logic 0.
OUTPUTS
V
V
OH
OL
+ 0.1V
- 0.1V
T
CLCL
Min
50
10
10
40
3
3
T
CHCX
AT89C5132
Max
60
Unit
ns
ns
ns
ns
ns
%
173
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