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• Compatible with MCS®-51 Products
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• 8K Bytes of In-System Programmable (ISP) Flash Memory– Endurance: 10,000 Write/Erase Cycles
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• 4.0V to 5.5V Operating Range
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| • Fully Static Operation: 0 Hz to 33 MHz |
| • Three-level Program Memory Lock |
| • 256 x 8-bit Internal RAM |
| • 32 Programmable I/O Lines |
| • Three 16-bit Timer/Counters |
| • Eight Interrupt Sources |
| • Full Duplex UART Serial Channel |
| • Low-power Idle and Power-down Modes |
| • Interrupt Recovery from Power-down Mode |
| • Watchdog Timer |
| • Dual Data Pointer |
| • Power-off Flag |
| • Fast Programming Time |
| • Flexible ISP Programming (Byte and Page Mode) |
| • Green (Pb/Halide-free) Packaging Option |
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| CATALOG |
| AT89S52-24AU COUNTRY OF ORIGIN |
AT89S52-24AU PARAMETRIC INFO
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AT89S52-24AU PACKAGE INFO
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AT89S52-24AU MANUFACTURING INFO
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AT89S52-24AU PACKAGING INFO
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AT89S52-24AU EACD MODELS
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| AT89S52-24AU APPLICATIONS |
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| COUNTRY OF ORIGIN |
| Philippines |
| Taiwan (Province of China) |
| Thailand |
| China |
| Singapore |
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PARAMETRIC INFO
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| Family Name |
AT89 |
| Data Bus Width (bit) |
8 |
| Device Core |
8051 |
| Instruction Set Architecture |
CISC |
| Maximum Clock Rate (MHz) |
24 |
| Program Memory Type |
Flash |
| Program Memory Size |
8KB |
| RAM Size |
256B |
| Maximum Expanded Memory Size |
64KB |
| Maximum CPU Frequency (MHz) |
24 |
| Direct Memory Access |
No |
| Floating Point Unit |
No |
| Bluetooth |
No |
| Wi-Fi |
No |
| Multiply Accumulate |
No |
| Internal/External Clock Type |
Internal/External |
| Touch Sensing Interface |
No |
| Power On Reset |
No |
| Memory Protection Unit |
No |
| Temperature Sensor |
No |
| DDR |
No |
| Memory Management Unit |
No |
| Integrated Development Environment |
No |
| Super Scalar |
No |
| External Bus Interface |
No |
| Number of Programmable I/Os |
32 |
| Number of Timers |
3 |
| Core Architecture |
8051 |
| Watchdog |
1 |
| Parallel Master Port |
No |
| Real Time Clock |
No |
| Interface Type |
UART |
| Programmability |
Yes |
| SPI |
0 |
| I2C |
0 |
| I2S |
0 |
| Process Technology |
CMOS |
| UART |
1 |
| USART |
0 |
| CAN |
0 |
| USB |
0 |
| Ethernet |
0 |
| Minimum Operating Supply Voltage (V) |
4 |
| Typical Operating Supply Voltage (V) |
5 |
| Maximum Operating Supply Voltage (V) |
5.5 |
| Minimum Operating Temperature (°C) |
-40 |
| Maximum Operating Temperature (°C) |
85 |
| Temperature Flag |
Opr |
| Supplier Temperature Grade |
Industrial |
| Operating Supply Voltage (V) |
5 |
| Maximum Storage Temperature (°C) |
150 |
| Minimum Storage Temperature (°C) |
-65 |
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PACKAGE INFO
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| Supplier Package |
TQFP |
| Basic Package Type |
Lead-Frame SMT |
| Pin Count |
44 |
| Lead Shape |
Gull-wing |
| PCB |
44 |
| Tab |
N/R |
| Pin Pitch (mm) |
0.8 |
| Package Length (mm) |
10 |
| Package Width (mm) |
10 |
| Package Height (mm) |
1 |
| Package Diameter (mm) |
N/R |
| Package Overall Length (mm) |
12 |
| Package Overall Width (mm) |
12 |
| Package Overall Height (mm) |
1.2(Max) |
| Seated Plane Height (mm) |
1.2(Max) |
| Mounting |
Surface Mount |
| Package Weight (g) |
N/A |
| Package Material |
Plastic |
| Package Description |
Thin Quad Flat Package |
| Package Family Name |
QFP |
| Jedec |
MS-026ACB |
| Package Outline |
Link to Datasheet |
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MANUFACTURING INFO
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| MSL |
3 |
| Maximum Reflow Temperature (°C) |
260 |
| Reflow Solder Time (Sec) |
20 to 40 |
| Number of Reflow Cycle |
3 |
| Standard |
J-STD-020C |
| Reflow Temp. Source |
Link to Datasheet |
| Maximum Wave Temperature (°C) |
N/R |
| Wave Solder Time (Sec) |
N/R |
| Lead Finish(Plating) |
Matte Sn annealed |
| Under Plating Material |
N/A |
| Terminal Base Material |
Cu Alloy |
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PACKAGING INFO
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| Packaging |
Tray |
| Quantity Of Packaging |
160 |
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ECAD MODELS
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