ADUC841BCPZ62-5 Analog Devices Inc, ADUC841BCPZ62-5 Datasheet - Page 80
![Microconverter 1-cycle Version ADUC831](/photos/6/62/66273/505-56-csp_sml.jpg)
ADUC841BCPZ62-5
Manufacturer Part Number
ADUC841BCPZ62-5
Description
Microconverter 1-cycle Version ADUC831
Manufacturer
Analog Devices Inc
Series
MicroConverter® ADuC8xxr
Datasheet
1.EVAL-ADUC842QS.pdf
(88 pages)
Specifications of ADUC841BCPZ62-5
Core Processor
8052
Core Size
8-Bit
Speed
20MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
DMA, PSM, PWM, Temp Sensor, WDT
Number Of I /o
32
Program Memory Size
62KB (62K x 8)
Program Memory Type
FLASH
Ram Size
2.25K x 8
Voltage - Supply (vcc/vdd)
4.75 V ~ 5.25 V
Data Converters
A/D 8x12b, D/A 2x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
56-LFCSP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
EVAL-ADUC841QSZ - KIT DEV FOR ADUC841 QUICK START
Eeprom Size
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
- Current page: 80 of 88
- Download datasheet (904Kb)
ADuC841/ADuC842/ADuC843
Parameter
EXTERNAL DATA MEMORY WRITE CYCLE
t
t
t
t
t
t
t
t
t
WLWH
AVLL
LLAX
LLWL
AVWL
QVWX
QVWH
WHQX
WHLH
WR Pulse Width
Address Valid after ALE Low
Address Hold after ALE Low
ALE Low to RD or WR Low
Address Valid to RD or WR Low
Data Valid to WR Transition
Data Setup before WR
Data and Address Hold after WR
RD or WR High to ALE High
PORT 2 (O)
PSEN (O)
ALE (O)
WR (O)
t
AVLL
A16 A23
A0 A7
t
Figure 89. External Data Memory Write Cycle
LLAX
t
AVWL
t
LLWL
Rev. 0 | Page 80 of 88
Min
65
60
65
190
60
120
380
60
t
16 MHz Core Clk
QVWX
DATA
t
t
V8 A15
WLWH
QVWH
Max
130
Min
130
120
135
375
120
250
755
125
t
t
WHLH
WHQX
8 MHz Core Clock
Max
260
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
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