IS93C66A-2GRLI ISSI, Integrated Silicon Solution Inc, IS93C66A-2GRLI Datasheet - Page 4

• Manufacturer Part Number: IS93C66A-2GRLI
• Description: IC EEPROM 4KBIT 3MHZ 8SOIC
• Manufacturer: ISSI, Integrated Silicon Solution Inc

Specifications of IS93C66A-2GRLI

• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Memory Size: 4K (512 x 8 or 256 x 16)
• Speed: 1MHz, 2MHz, 3MHz
• Interface: Microwire, 3-Wire Serial
• Voltage - Supply: 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-SOIC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 706-1051-5

INSTRUCTION SET - IS93C56A (2kb)
Instruction
READ
WEN
WRITE
WRALL
WDS
ERASE
ERAL (
INSTRUCTION SET - IS93C66A (4kb)
Instruction
READ
WEN
WRITE
WRALL
WDS
ERASE
ERAL (
IS93C56A
4
Notes:
1. x = Don't care bit.
2. If the number of bits clocked-in does not match the number corresponding to a selected command, all extra trailing bits are ignored,
Notes:
1. x = Don't care bit.
2. If the number of bits clocked-in does not match the number corresponding to a selected command, all extra trailing bits are ignored,
and WRITE, WRALL, ERASE, and ERAL are also ignored, but READ, WEN, WDS are accepted.
and WRITE, WRALL, ERASE, and ERAL are also ignored, but READ, WEN, WDS are accepted.
(Write Enable)
(Write Disable)
(Write Enable)
(Write Disable)
Erase All Registers)
Erase All Registers)
(Write All Registers)
(Write All Registers)
(2)
(2)
IS93C66A
Start Bit OP Code
Start Bit OP Code
1
1
1
1
1
1
1
1
1
1
1
1
1
1
10
00
01
00
00
11
00
10
00
01
00
00
11
00
Address
Address
11xxxxxxx
01xxxxxxx
00xxxxxxx
10xxxxxxx
11xxxxxxx
01xxxxxxx
00xxxxxxx
10xxxxxxx
x(A
x(A
x(A
(A
(A
(A
8
8
8
8-bit Organization
7
7
7
-A
-A
-A
-A
-A
-A
8-bit Organization
(ORG = GND)
0
0
0
0
0
0
)
)
)
)
)
)
(ORG = GND)
(1)
(1)
Input Data
Input Data
Integrated Silicon Solution, Inc. — www.issi.com
(D
(D
(D
(D
7
7
7
7
—
—
—
—
—
—
—
—
—
—
-D
-D
-D
-D
0
0
0
0
)
)
)
)
Address
Address
11xxxxxx
01xxxxxx
00xxxxxx
10xxxxxx
11xxxxxx
01xxxxxx
00xxxxxx
10xxxxxx
x(A
x(A
x(A
(A
(A
(A
16-bit Organization
7
7
7
6
6
6
16-bit Organization
-A
-A
-A
-A
-A
-A
0
0
0
(ORG = Vcc)
(ORG = Vcc)
0
0
0
)
)
)
)
)
)
(1)
(1)
Input Data
Input Data
(D
(D
(D
(D
15
15
15
15
—
—
—
—
—
—
—
—
—
—
-D
-D
-D
-D
08/15/07
Rev. D
0
0
0
0
)
)
)
)