89C52 Datasheet
89C52 Datasheet (Atmel)
Atmel
The AT89C52 is a low-power, high-performance CMOS 8-bit microcomputer with 8K bytes of Flash programmable and erasable read only memory (PEROM). The device is manufactured using Atmel’s high density n.
* Compatible with MCS-51™ Products
* 8K Bytes of In-System Reprogrammable Flash Memory
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* Endurance: 1,000 Write/Erase Cycles Fully Static Operation: 0 Hz to 24 MHz Three-Level Program Memory Lock 256 x 8-Bit Internal RAM 32 Programmable I/O Lines Three 16-Bit Timer/Counters Eight Int.
89C52 Datasheet (ISSI)
ISSI
ISSI® ® FEATURES • 80C51 based architecture • 8-Kbytes of on-chip Reprogrammable Flash Memory • 256 x 8 RAM • Three 16-bit Timer/Counters • Full duplex serial channel • Boolean processor • Four 8-b.
* 80C51 based architecture
* 8-Kbytes of on-chip Reprogrammable Flash Memory
* 256 x 8 RAM
* Three 16-bit Timer/Counters
* Full duplex serial channel
* Boolean processor
* Four 8-bit I/O ports, 32 I/O lines
* Memory addressing capability
* 64K ROM and 64K RAM
* Program memory lock
* Lock bits (3)
* .
89C52 Datasheet (NXP Semiconductors)
NXP Semiconductors
The 89C51/89C52/89C54/89C58 contain a non-volatile FLASH program memory that is parallel programmable. For devices that are serial programmable (In System Programmable (ISP) with a boot loader), see t.
SELECTION TABLE FOR FLASH DEVICES
ROM/EPROM Memory Size (X by 8) RAM Size (X by 8) Programmable Timer Counter (PCA) Hardware Watchdog Timer
* 80C51 Central Processing Unit
* On-chip FLASH Program Memory
* Speed up to 33 MHz
* Full static operation
* RAM expandable externally to 64 k bytes
* 4 leve.
89C52 Datasheet (NXP Semiconductors)
NXP Semiconductors
The 89C51/89C52/89C54/89C58 contain a non-volatile FLASH program memory that is parallel programmable. For devices that are serial programmable (In System Programmable (ISP) with a boot loader), see t.
SELECTION TABLE FOR FLASH DEVICES
ROM/EPROM Memory Size (X by 8) RAM Size (X by 8) Programmable Timer Counter (PCA) Hardware Watchdog Timer
* 80C51 Central Processing Unit
* On-chip FLASH Program Memory
* Speed up to 33 MHz
* Full static operation
* RAM expandable externally to 64 k bytes
* 4 leve.