Chapter 10: Replacing Serial EEPROMs with MAX II User Flash Memory
10–5
List of Vendors and Devices
Table 10–6. Fairchild Semiconductor Device Characteristics (Part 2 of 2)
Interface
2-Wire 3-Wire I C Microwire
Operating
Size
(Bits) SCI
Voltage (V)
2
Type
Device
SPI
—
fMAX
(1)
EEPROM
EEPROM
EEPROM
NM24C02L
NM25C020L
NM25C040L
2,048
2,048
4,096
—
—
—
v
—
—
—
—
—
—
—
—
—
—
—
400 kHz
2.1 MHz
2.1 MHz
2.7 to 5.5
2.7 to 5.5
2.7 to 5.5
v
v
Note to Table 10–6:
(1) The MAX II device supports two different VCCINT of operating voltage ranges, which are 2.375 to 2.625 V, and 3.0 to 3.6 V; the MAX IIG device
supports the 1.71 to 1.89 V operating voltage range.
Table 10–7. Holtek Semiconductor Inc. Device Characteristics
Interface
Clock Rate Operating
Size
(MHz)
Voltage
2
Type
Device
(Bits)
SCI
—
—
—
—
1-Wire 2-Wire 3-Wire
I C
Microwire (VCC = 5.0 V)
(V) (1)
EEPROM
EEPROM
EEPROM
EEPROM
HT24LC02
HT24LC04
HT24LC08
HT93LC56
2,048
4,096
8,192
2,048
—
—
—
—
v
v
v
—
—
—
—
v
—
—
—
—
—
—
—
—
0.4
0.4
0.4
1
2.2 to 5.5
2.4 to 5.5
2.4 to 5.5
Read:
2.0 ~ 5.5
Write:
2.4 ~ 5.5
EEPROM
HT93LC66
4,096
—
—
—
v
—
—
1
Read:
2.0 ~ 5.5
Write:
2.4 ~ 5.5
Note to Table 10–7:
(1) The MAX II device supports two different VCCINT of operating voltage ranges, which are 2.375 to 2.625 V, and 3.0 to 3.6 V; the MAX IIG device
supports the 1.71 to 1.89 V operating voltage range.
Table 10–8. Microchip Technology Inc. Device Characteristics (Part 1 of 2)
Interface
Operating
Voltage (V)
(1)
Size
2
Type
Device
24LCS62
24LCS52
24LC22A
24LC02B
24LC025
24LC024
24C02SC
24LCS22A
24AA52
(Bits)
SCI SPI
2-Wire
—
3-Wire
—
I C Microwire
fMAX
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
2,048
2,048
2,048
2,048
2,048
2,048
2,048
2,048
2,048
2,048
4,096
8,192
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
v
v
v
v
v
v
v
v
v
v
v
v
—
—
—
—
—
—
—
—
—
—
—
—
400 kHz
400 kHz
400 kHz
400 kHz
400 kHz
400 kHz
400 kHz
400 kHz
100 kHz
100 kHz
400 kHz (2)
400 kHz (2)
2.5 to 5.5
2.5 to 5.5
2.5 to 5.5
2.5 to 5.5
2.5 to 5.5
2.5 to 5.5
2.5 to 5.5
1.8 to 5.5
1.8 to 5.5
1.8 to 5.5
1.8 to 5.5
1.8 to 5.5
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
24AA02
—
—
24AA04
—
—
24AA08
—
—
© October 2008 Altera Corporation
MAX II Device Handbook
ALTERA [ ALTERA CORPORATION ]
