| Price | Based on current price |
| MOQ | 1 |
| Delivery Time | 3-5 work days |
| Brand | Analog Devices Inc. |
| Model Number | ADUC834BSZ |
| Packaging Details | anti-static bag & cardboard box |
| Payment Terms | T/T |
| Supply Ability | In stock |
| Core Processor | 8052 | Program Memory Type | FLASH |
| Packaging Details | anti-static bag & cardboard box | Supply Ability | In stock |
| Supplier Device Package | 52-MQFP (10x10) | EEPROM Size | 4K x 8 |
| Package / Case | 52-QFP | Minimum Order Quantity | 1 |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.25V | Speed | 12.58MHz |
| Operating Temperature | -40°C ~ 125°C (TA) | RAM Size | 2.25K x 8 |
| Number of I/O | 34 | Peripherals | POR, PSM, PWM, Temp Sensor, WDT |
| Model Number | ADUC834BSZ | Mounting Type | Surface Mount |
| Oscillator Type | Internal | Brand Name | Analog Devices Inc. |
| Payment Terms | T/T | Price | Based on current price |
| Delivery Time | 3-5 work days | Core Size | 8-Bit |
| Connectivity | EBI/EMI, I²C, SPI, UART/USART | Program Memory Size | 62KB (62K x 8) |
| Data Converters | A/D 3x16b, 4x24b; D/A 1x12b |
The ADuC834 is a complete smart transducer front end, integrating two high resolution - ADCs, an 8-bit MCU, and program/data Flash/EE memory on a single chip. The two independent ADCs (primary and auxiliary) include a temperature sensor and a PGA (allowing direct measurement of low level signals).
High
Resolution
-
ADCs
2
Independent
ADCs
(16-Bit
and
24-Bit
Resolution)
24-Bit
No
Missing
Codes,
Primary
ADC
21-Bit
rms
(18.5-Bit
p-p)
Effective
Resolution
@
20
Hz
Offset
Drift
10
nV/C,
Gain
Drift
0.5
ppm/C
Memory
62
Kbytes
On-Chip
Flash/EE
Program
Memory
4
Kbytes
On-Chip
Flash/EE
Data
Memory
Flash/EE,
100
Year
Retention,
100
Kcycles
Endurance
3
Levels
of
Flash/EE
Program
Memory
Security
In-Circuit
Serial
Download
(No
External
Hardware)
High
Speed
User
Download
(5
Seconds)
2304
Bytes
On-Chip
Data
RAM
8051-Based
Core
8051
Compatible
Instruction
Set
32
kHz
External
Crystal
On-Chip
Programmable
PLL
(12.58
MHz
Max)
3
X
16-Bit
Timer/Counte
26
Programmable
I/O
Lines
11
Interrupt
Sources,
Two
Priority
Levels
Dual
Data
Pointer,
Extended
11-Bit
Stack
Pointer
On-Chip
Peripherals
Internal
Power
on
Reset
Circuit
12-Bit
Voltage
Output
DAC
Dual
16-Bit
-
DACs/PWMs
On-Chip
Temperature
Sensor
Dual
Excitation
Current
Sources
Time
Interval
Counter
(Wake-Up/RTC
Timer)
UART,
SPI®,
and
I2C®
Serial
I/O
High
Speed
Baud
Rate
Generator
(Including
115,200)
Watchdog
Timer
(WDT)
Power
Supply
Monitor
(PSM)
Power
Normal:
2.3
mA
Max
@
3.6
V
(Core
CLK
=
1.57
MHz)
Power-Down:
20
A
Max
with
Wake-Up
Timer
Running
Specified
for
3
V
and
5
V
Operation
Package
and
Temperature
Range
52-Lead
MQFP
(14
mm
14
mm),
–40C
to
+125C
56-Lead
LFCSP
(8
mm
8
mm),
–40C
to
+85C
Intelligent
Sensors
Weigh
Scales
Portable
Instrumentation,
Battery-Powered
Systems
4–20
mA
Transmitters
Data
Logging
Precision
System
Monitoring
| Attribute | Attribute Value |
|---|---|
| Manufacturer | Analog Devices |
| Product Category | Microcontrollers |
| Series | MicroConverter® ADuC8xx |
| Packaging | Tray |
| Unit-Weight | 0.017496 oz |
| Mounting-Style | SMD/SMT |
| Package-Case | 52-QFP |
| Operating-Temperature | -40°C ~ 125°C (TA) |
| Supplier-Device-Package | 52-MQFP (10x10) |
| Number-of-I-O | 34 I/O |
| Speed | 12.58MHz |
| EEPROM-Size | 4K x 8 |
| Core-Processor | 8052 |
| RAM-Size | 2.25K x 8 |
| Program Memory | FLASH |
| Peripherals | POR, PSM, PWM, Temp Sensor, WDT |
| Connectivity | EBI/EMI, I2C, SPI, UART/USART |
| Voltage-Supply-Vcc-Vdd | 2.7 V ~ 5.25 V |
| Core-Size | 8-Bit |
| Program-Memory-Size | 62KB (62K x 8) |
| Data-Converters | A/D 3x16b, 4x24b; D/A 1x12b |
| Oscillator-Type | Internal |
| Maximum Operating Temperature | + 125 C |
| Operating temperature range | - 40 C |
| Interface-Type | I2C/SPI/UART |
| Core | 8052 |
| Processor-Series | ADUC834 |
| Software Development Kit | EVAL-ADUC834QSZ |
| Data-Bus-Width | 8 bit |
| Supply-Voltage-Max | 3.6 V 5.25 V |
| Supply-Voltage-Min | 2.7 V 4.75 V |
| Package-Case | QFP-52 |
| Maximum-Clock-Frequency | 1 MHz |
| Number-of-ADC-Channels | 4 ADC Channels |
| Input/output | 34 I/O |
| Data-RAM-Size | 2304 B |
| Number-of-Timers-Counters | 3 Timer |
| ADC-Resolution | 24 bit |
| Manufacturer Part# | Description | Manufacturer | Compare |
|
ADUC834BS Microcontrollers and Processors |
8-BIT, FLASH, 12.58 MHz, MICROCONTROLLER, PQFP52, 14 X 14 MM, MO-022-AC-1, MQFP-52 | Rochester Electronics LLC | ADUC834BSZ vs ADUC834BS |
