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Atmel
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Part No. |
TS87C51U2 TS80C51U2 TS8051U2
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OCR Text |
... RAM 256x8
(1)
ROM /EPROM 16kx8
Timer2
UART_1
C51 CORE
IB-bus
Parallel I/O Ports Port 0 Port 1 Port 2 Port 3
WatchDog
(2) (2) RESET T0 T1
(2) (2) P1 P2 INT0 INT1 P0 P3
(1): Alternate function of Port 1 (2): ... |
Description |
Double UART 8-bit CMOS Microcontroller, 0-60 MHz From old datasheet system
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File Size |
254.89K /
67 Page |
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it Online |
Download Datasheet
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STMicro
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Part No. |
M24256-B M24128-B 6485
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OCR Text |
...ed as 32Kx8 bits (M24256-B) and 16kx8 bits (M24128B), and operate down to 2.5 V (for the -W version
Figure 1. Logic Diagram
VCC
Table 1. Signal Names
E0, E1, E2 SDA Chip Enable Inputs Serial Data/Address Input/ Output Serial Clock W... |
Description |
256/128 Kbit Serial I2C Bus EEPROM With Three Chip Enable Lines From old datasheet system
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File Size |
142.73K /
17 Page |
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it Online |
Download Datasheet
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STMicro
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Part No. |
M24256 M24128 4688
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OCR Text |
...ized as 32Kx8 bits (M24256) and 16kx8 bits (M24128), and operate down to 2.5 V (for the -W version of each device), and down to 1.8 V (for the -R version of each device). The M24256 and M24128 are available in Plastic Dual-in-Line and Plast... |
Description |
256/128 Kbit Serial I2C Bus EEPROM Without Chip Enable Lines From old datasheet system
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File Size |
122.23K /
15 Page |
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it Online |
Download Datasheet
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ATMEL[ATMEL Corporation]
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Part No. |
AT80C51RD2NBSP AT83C51RB2 AT83C51RC2 AT83C51RC3 AT80C51RD2
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OCR Text |
...G
RAM 256x8
ROM
32Kx8 or 16kx8
XRAM
1Kx8
PCA
Timer2
ALE/ PROG PSEN CPU EA RD WR (2) (2)
C51 CORE
IB-bus
Timer 0 Timer 1
INT Ctrl
Parallel I/O Ports & Ext. Bus Port 0 Port 1 Port 2 Port 3
Watch Dog
(2... |
Description |
From old datasheet system 80C51 High Performance ROM 8-bit Microcontroller
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File Size |
575.41K /
81 Page |
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it Online |
Download Datasheet
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Price and Availability
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