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All Products
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Ramtron
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Semiconductors
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Microcontrollers & Microprocessors
»
Microcontrollers (MCU)
Ramtron
»
Semiconductors
»
Microcontrollers & Microprocessors
»
Microcontrollers (MCU)
Part Number / Keyword
Stocked
RoHS Compliant
Microcontrollers (MCU)
(106 Matches)
Program Memory Size
4 KB
8 KB
16 KB
32 KB
56 KB
64 KB
Reset
Data RAM Size
128 B
256 B
256 Byte
1 KB
1.25 KB
4352 B
Reset
Interface Type
I2C / SPI / UART
SPI, I2C, UARTs
UART
Reset
Maximum Clock Frequency
14.75 MHz
25 MHz
40 MHz
Reset
Number of Programmable I/Os
24
28
32
36
40
56
Reset
Number of Timers
3
3 x 16 bit
Reset
Operating Supply Voltage
3 V to 3.6 V
3.1 V to 3.6 V
4.5 V to 5.5 V
4.75 V to 5.5 V
Reset
Maximum Operating Temperature
≤
≥
+ 70 C
+ 85 C
Reset
Package / Case
PDIP-40
PLCC-44
PQFP
QFP-44
QFP-64
Reset
Packaging
Tray
Tube
Reset
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Image
Mouser Part #
Mfr. Part #
Mfr.
Description
Availability
Pricing
(USD)
Quantity
RoHS
Program Memory Size
Data RAM Size
Interface Type
Maximum Clock Frequency
Number of Programmable I/Os
Number of Timers
Operating Supply Voltage
Maximum Operating Temperature
Package / Case
Packaging
Enlarge
Larger Image
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See Product Specifications
877-VRS51L307440QG
VRS51L3074-40-QG
Ramtron
Microcontrollers (MCU) 64K Flash 4K SRAM 8K FRAM 40MHz 3V
Page 234
Data Sheet
21
In Stock
1
:
$9.68
25
:
$9.24
100
:
$8.36
500
:
$7.92
More:
Get Quote
Min.:
1
Mult.:
1
Details
64 KB
4352 B
40 MHz
56
3.1 V to 3.6 V
+ 85 C
QFP-64
Tray
Enlarge
Larger Image
Images are for reference only
See Product Specifications
877-VRS51L317440QG
VRS51L3174-40-QG
Ramtron
Microcontrollers (MCU) 64K+4K 40MHz 3V
Page 234
Data Sheet
101
In Stock
1
:
$9.46
25
:
$9.03
100
:
$8.17
500
:
$7.74
More:
Get Quote
Min.:
1
Mult.:
1
Details
64 KB
4352 B
SPI, I2C, UARTs
40 MHz
40
3 x 16 bit
3 V to 3.6 V
+ 85 C
QFP-44
Tube
Enlarge
Larger Image
Images are for reference only
See Product Specifications
877-VRS51L307240QG
VRS51L3072-40-QG
Ramtron
Microcontrollers (MCU) 64K Flash 4K SRAM 2K FRAM 40MHz 3.3V
Page 234
Data Sheet
84
In Stock
1
:
$9.02
25
:
$8.61
100
:
$7.79
500
:
$7.38
More:
Get Quote
Min.:
1
Mult.:
1
Details
64 KB
4352 B
SPI, I2C, UARTs
40 MHz
56
3 x 16 bit
3 V to 3.6 V
+ 85 C
QFP-64
Tube
Enlarge
Larger Image
Images are for reference only
See Product Specifications
877-VRS51L207040QG
VRS51L2070-40-QG
Ramtron
Microcontrollers (MCU) 64K+4K 40MHz 3V
Page 234
Data Sheet
N/A
1
:
$7.50
25
:
$7.16
100
:
$6.48
500
:
$6.14
More:
Get Quote
Min.:
1
Mult.:
1
Details
64 KB
4352 B
40 MHz
56
3.1 V to 3.6 V
+ 85 C
QFP-44
Tray
Enlarge
Larger Image
Images are for reference only
See Product Specifications
877-VRS51L1052QGCISP
VRS51L1050-25-QGC-ISPV2
Ramtron
Microcontrollers (MCU) 64K+1K 40MHz 3.3V
Data Sheet
Obsolete
Quote
Details
64 KB
1 KB
25 MHz
36
3 V to 3.6 V
+ 70 C
QFP-44
Tube
Enlarge
Larger Image
Images are for reference only
See Product Specifications
877-VRS51L1052LGCISP
VRS51L1050-25-LGC-ISPV2
Ramtron
Microcontrollers (MCU) 64K+1K 40MHz 3.3V
Data Sheet
Obsolete
Quote
Details
64 KB
1 KB
25 MHz
36
3 V to 3.6 V
+ 70 C
PLCC-44
Tube
Enlarge
Larger Image
Images are for reference only
See Product Specifications
877-VRS51L54025PG
VRS51L540-25-PG
Ramtron
Microcontrollers (MCU) 4K+128 25MHz 3V
Data Sheet
Obsolete
Quote
Details
4 KB
128 B
40 MHz
32
3 V to 3.6 V
+ 85 C
PDIP-40
Tube
Enlarge
Larger Image
Images are for reference only
See Product Specifications
877-VRS51L105025LGC
VRS51L1050-25-LGC
Ramtron
Microcontrollers (MCU) 64K+1K 40MHz 3.3V
Data Sheet
Obsolete
Quote
Details
64 KB
1 KB
25 MHz
36
3 V to 3.6 V
+ 70 C
PLCC-44
Tube
Enlarge
Larger Image
Images are for reference only
See Product Specifications
877-VRS51C110040PG
VRS51C1100-40-PG
Ramtron
Microcontrollers (MCU) 128K+1K 40MHz 5V
Data Sheet
Obsolete
Quote
Details
64 KB
1 KB
40 MHz
36
4.5 V to 5.5 V
+ 85 C
PDIP-40
Tube
Enlarge
Larger Image
Images are for reference only
See Product Specifications
877-VRS51L54025LG
VRS51L540-25-LG
Ramtron
Microcontrollers (MCU) 4K+128 25MHz 3V
Data Sheet
Obsolete
Quote
Details
4 KB
128 B
40 MHz
32
4.5 V to 5.5 V
+ 85 C
PLCC-44
Tube
Enlarge
Larger Image
Images are for reference only
See Product Specifications
877-VRS51C58040LG
VRS51C580-40-LG
Ramtron
Microcontrollers (MCU) 64K+1K 40MHz 5V
Data Sheet
Obsolete
Quote
Details
64 KB
1 KB
UART
40 MHz
36
3
4.5 V to 5.5 V
+ 85 C
PLCC-44
Tube
Enlarge
Larger Image
Images are for reference only
See Product Specifications
877-VRS51C110040LG
VRS51C1100-40-LG
Ramtron
Microcontrollers (MCU) 128K+1K 40MHz 5V
Data Sheet
Obsolete
Quote
Details
64 KB
1 KB
40 MHz
36
4.5 V to 5.5 V
+ 85 C
PLCC-44
Tube
Enlarge
Larger Image
Images are for reference only
See Product Specifications
877-VRS51C11004LGISP
VRS51C1100-40-LG-ISPV2
Ramtron
Microcontrollers (MCU) 128K+1K 40MHz 5V
Data Sheet
Obsolete
Quote
Details
64 KB
1 KB
40 MHz
36
4.5 V to 5.5 V
+ 85 C
PLCC-44
Tube
Enlarge
Larger Image
Images are for reference only
See Product Specifications
877-VRS51L105025QGC
VRS51L1050-25-QGC
Ramtron
Microcontrollers (MCU) 64K+1K 40MHz 3.3V
Data Sheet
Obsolete
Quote
Details
64 KB
1 KB
25 MHz
36
3 V to 3.6 V
+ 70 C
QFP-44
Tube
Enlarge
Larger Image
Images are for reference only
See Product Specifications
877-VRS51C110040QG
VRS51C1100-40-QG
Ramtron
Microcontrollers (MCU) 128K+1K 40MHz 5V
Data Sheet
Obsolete
Quote
Details
64 KB
1 KB
40 MHz
36
4.5 V to 5.5 V
+ 85 C
QFP-44
Tube
Enlarge
Larger Image
Images are for reference only
See Product Specifications
877-VRS51C58040QG
VRS51C580-40-QG
Ramtron
Microcontrollers (MCU) 64K+1K 40MHz 5V
Data Sheet
Obsolete
Quote
Details
64 KB
1 KB
UART
40 MHz
36
3
4.5 V to 5.5 V
+ 85 C
PQFP
Tube
Enlarge
Larger Image
Images are for reference only
See Product Specifications
877-VRS51C11004PGISP
VRS51C1100-40-PG-ISPV2
Ramtron
Microcontrollers (MCU) 128K+1K 40MHz 5V
Data Sheet
Obsolete
Quote
Details
64 KB
1 KB
40 MHz
36
4.5 V to 5.5 V
+ 85 C
PDIP-40
Tube
Enlarge
Larger Image
Images are for reference only
See Product Specifications
877-VRS51L207040Q
VRS51L2070-40-Q
Ramtron
Microcontrollers (MCU) 64K+4K 40MHz 3V
Data Sheet
Obsolete
Quote
Details
64 KB
4352 B
40 MHz
56
3.1 V to 3.6 V
+ 85 C
QFP-44
Tube
Enlarge
Larger Image
Images are for reference only
See Product Specifications
877-VRS51L54025QG
VRS51L540-25-QG
Ramtron
Microcontrollers (MCU) 4K+128 25MHz 3V
Data Sheet
Obsolete
Quote
Details
4 KB
128 B
40 MHz
32
3 V to 3.6 V
+ 85 C
QFP-44
Tube
Enlarge
Larger Image
Images are for reference only
See Product Specifications
877-VRS51L1052PGCISP
VRS51L1050-25-PGC-ISPV2
Ramtron
Microcontrollers (MCU) 64K+1K 40MHz 3.3V
Data Sheet
Obsolete
Quote
Details
64 KB
1 KB
25 MHz
36
3 V to 3.6 V
+ 70 C
PDIP-40
Tube
Enlarge
Larger Image
Images are for reference only
See Product Specifications
877-VRS51L105025PGC
VRS51L1050-25-PGC
Ramtron
Microcontrollers (MCU) 64K+1K 40MHz 3.3V
Data Sheet
Obsolete
Quote
Details
64 KB
1 KB
25 MHz
36
3 V to 3.6 V
+ 70 C
PDIP-40
Tube
Enlarge
Larger Image
Images are for reference only
See Product Specifications
877-VRS51C57040PG
VRS51C570-40-PG
Ramtron
Microcontrollers (MCU) 32K+1K 40MHz 5V
Data Sheet
Obsolete
Quote
Details
32 KB
1 KB
40 MHz
36
4.5 V to 5.5 V
+ 85 C
PDIP-40
Tube
Enlarge
Larger Image
Images are for reference only
See Product Specifications
877-VRS51C58040PG
VRS51C580-40-PG
Ramtron
Microcontrollers (MCU) 64K+1K 40MHz 5V
Data Sheet
Obsolete
Quote
Details
64 KB
1 KB
UART
40 MHz
36
3
4.5 V to 5.5 V
+ 85 C
PDIP-40
Tube
Enlarge
Larger Image
Images are for reference only
See Product Specifications
877-VRS51C57040QG
VRS51C570-40-QG
Ramtron
Microcontrollers (MCU) 32K+1K 40MHz 5V
Data Sheet
Obsolete
Quote
Details
32 KB
1 KB
40 MHz
36
4.5 V to 5.5 V
+ 85 C
QFP-44
Tube
Enlarge
Larger Image
Images are for reference only
See Product Specifications
877-VRS51C54040LG
VRS51C540-40-LG
Ramtron
Microcontrollers (MCU) 4K+128 40MHz 5V
Data Sheet
Obsolete
Quote
Details
4 KB
128 B
40 MHz
32
4.5 V to 5.5 V
+ 85 C
PLCC-44
Tube
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