93LC56X-I/SN Microchip Technology, 93LC56X-I/SN Datasheet - Page 4

• Manufacturer Part Number: 93LC56X-I/SN
• Description: IC EEPROM 2KBIT 2MHZ 8SOIC
• Manufacturer: Microchip Technology

Specifications of 93LC56X-I/SN

• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Memory Size: 2K (256 x 8 or 128 x 16)
• Speed: 1MHz, 2MHz
• Interface: Microwire, 3-Wire Serial
• Voltage - Supply: 2.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

93LC46/56/66
TABLE 1-1:
TABLE 1-2:
TABLE 1-3:
TABLE 1-4:
DS21712B-page 4
READ
EWEN
ERASE
ERAL
WRITE
WRAL
EWDS
READ
EWEN
ERASE
ERAL
WRITE
WRAL
EWDS
READ
EWEN
ERASE
ERAL
WRITE
WRAL
EWDS
READ
EWEN
ERASE
ERAL
WRITE
WRAL
EWDS
Instruction
Instruction
Instruction
Instruction
SB
SB
SB
SB
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
INSTRUCTION SET FOR 93LC46: ORG = 1 (X 16 ORGANIZATION)
INSTRUCTION SET FOR 93LC46: ORG = 0 (X 8 ORGANIZATION)
INSTRUCTION SET FOR 93LC56: ORG = 1 (X 16 ORGANIZATION)
INSTRUCTION SET FOR 93LC56: ORG = 0 (X 8 ORGANIZATION)
Opcode
Opcode
Opcode
Opcode
10
00
00
01
00
00
10
00
00
01
00
00
10
00
00
01
00
00
10
00
00
01
00
00
11
11
11
11
A5 A4 A3 A2 A1 A0
1 1 XXXX
A5 A4 A3 A2 A1 A0
1 0 XXXX
A5 A4 A3 A2 A1 A0
0 1 XXXX
0 0 XXXX
A6 A5 A4 A3 A2 A1 A0
1 1 X X X X X
A6 A5 A4 A3 A2 A1 A0
1 0 X X X X X
A6 A5 A4 A3 A2 A1 A0
0 1 X X X X X
0 0 X X X X X
X A6 A5 A4 A3 A2 A1 A0
1 1 X X X X X X
X A6 A5 A4 A3 A2 A1 A0
1 0 X X X X X X
X A6 A5 A4 A3 A2 A1 A0
0 1 X X X X X X
0 0 X X X X X X
X A7 A6 A5 A4 A3 A2 A1 A0
1 1 X X X X X X X
X A7 A6 A5 A4 A3 A2 A1 A0
1 0 X X X X X X X
X A7 A6 A5 A4 A3 A2 A1 A0
0 1 X X X X X X X
0 0 X X X X X X X
Address
Address
Address
Address
D15 - D0
D15 - D0
D15 - D0
D15 - D0
D7 - D0
D7 - D0
Data In
Data In
Data In
Data In
D7 - D0
D7 - D0
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
 2004 Microchip Technology Inc.
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
Data Out
Data Out
Data Out
Data Out
D15 - D0
D15 - D0
D7 - D0
D7 - D0
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
High-Z
Req. CLK
Req. CLK
Req. CLK
Req. CLK
Cycles
Cycles
Cycles
Cycles
25
25
25
18
10
10
10
18
18
10
27
27
27
20
12
12
12
20
20
12
11
11
11
11
9
9
9
9