10–6
Chapter 10: Replacing Serial EEPROMs with MAX II User Flash Memory
List of Vendors and Devices
Table 10–8.
Microchip Technology Inc. Device Characteristics (Part 2 of 2)
Interface
Type
EEPROM
EEPROM
EEPROM
Device
24LC04B
24LC08B
24LC09
Size
(Bits)
4,096
8,192
8,192
SCI SPI
—
—
—
—
—
—
2-Wire
—
—
Advanced
Communic
ation Riser
—
—
—
—
—
—
—
—
—
—
3-Wire
—
—
—
I
2
C
v
v
—
Microwire
—
—
—
f
MAX
400 kHz
400 kHz
400 kHz
Operating
Voltage (V)
(1)
1.8 to 5.5
1.8 to 5.5
2.5 to 5.5
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
93LC66A
93AA66
93LC66B
93LC56A
93AA56
93LC56B
25LC080
25LC040
25AA080
25AA040
4,096
4,096
4,096
2,048
2,048
2,048
8,192
4,096
8,192
4,096
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
v
v
v
v
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
v
v
v
v
v
v
—
—
—
—
2 MHz
2 MHz
2 MHz
2 MHz
2 MHz
2 MHz
2 MHz
2 MHz
1 MHz
1 MHz
2.5 to 6.0
1.8 to 5.5
2.5 to 6.0
2.5 to 6.0
1.8 to 5.5
2.5 to 6.0
2.5 to 5.5
2.5 to 5.5
1.8 to 5.5
1.8 to 5.5
Notes to
(1) The MAX II device supports two different V
CCINT
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.
(2) 100 kHz for V
CC
< 2.5 V.
(3) This device is designed to meet the proprietary protocol.
(4) Proprietary protocol by Microchip Technology Inc.
Table 10–9.
Philips Semiconductors Device Characteristics
Interface
Type
EEPROM
EEPROM
EEPROM
EEPROM
EEPROM
Device
PCF8582C-2
PCF8594C-2
PCF8598C-2
PCF85102C-2
PCF85103C-2
Size
(bits)
2,048
4,096
8,192
2,048
2,048
SCI
—
—
—
—
—
SPI
—
—
—
—
—
2-Wire
—
—
—
—
—
3-Wire
—
—
—
—
—
I
2
C
v
v
v
v
v
Microwire
—
—
—
—
—
f
MAX
100 kHz
100 kHz
100 kHz
100 kHz
100 kHz
Operating
Voltage (V)
2.5 to 6.0
2.5 to 6.0
2.5 to 6.0
2.5 to 6.0
2.5 to 6.0
Note to
(1) The MAX II device supports two different V
CCINT
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.
ALTERA [ ALTERA CORPORATION ]
