S-93C66BD0I-T8T1G Seiko Instruments, S-93C66BD0I-T8T1G Datasheet - Page 6

• Manufacturer Part Number: S-93C66BD0I-T8T1G
• Description: IC EEPROM 4KBIT 500KHZ 8TSSOP
• Manufacturer: Seiko Instruments

Specifications of S-93C66BD0I-T8T1G

• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Memory Size: 4K (256 x 16)
• Speed: 500kHz
• Interface: 3-Wire Serial
• Voltage - Supply: 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

6
READ (Read data)
WRITE (Write data)
ERASE (Erase data)
WRAL (Write all)
ERAL (Erase all)
EWEN (Write enable)
EWDS (Write disable)
3-WIRE SERIAL E
S-93C46B/56B/66B
*1. When the 16-bit data in the specified address has been output, the data in the next address is output.
Remark x: Don’t care
*1. When the 16-bit data in the specified address has been output, the data in the next address is output.
Remark x: Don’t care
*1. When the 16-bit data in the specified address has been output, the data in the next address is output.
Remark x: Don’t care
READ (Read data)
WRITE (Write data)
ERASE (Erase data)
WRAL (Write all)
ERAL (Erase all)
EWEN (Write enable)
EWDS (Write disable)
READ (Read data)
WRITE (Write data)
ERASE (Erase data)
WRAL (Write all)
ERAL (Erase all)
EWEN (Write enable)
EWDS (Write disable)
Instruction Sets
1. S-93C46B
2. S-93C56B
3. S-93C66B
SK input clock
Instruction
SK input clock
SK input clock
Instruction
Instruction
2
PROM
Start Bit
1
1
1
1
1
1
1
1
Start Bit
Start Bit
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Operation
2
1
0
1
0
0
0
0
Code
Operation
Operation
2
1
0
1
0
0
0
0
2
1
0
1
0
0
0
0
Code
Code
Seiko Instruments Inc.
3
0
0
1
1
0
0
0
3
0
1
1
0
0
0
0
3
0
1
1
0
0
0
0
A5
A5
A5
A7
A7
A7
Table 7
Table 8
Table 9
4
0
1
1
0
4
0
1
1
0
4
0
1
1
0
x
x
x
A6
A6
A6
A6
A6
A6
5
1
0
1
0
5
1
0
1
0
A4
A4
A4
5
1
0
1
0
A5
A5
A5
A5
A5
A5
6
6
x
x
x
x
x
x
x
x
A3
A3
A3
Address
6
x
x
x
x
Address
Address
A4
A4
A4
A4
A4
A4
7
7
x
x
x
x
x
x
x
x
A2
A2
A2
A3
A3
A3
A3
A3
A3
7
x
x
x
x
8
x
x
x
x
8
x
x
x
x
A2
A2
A2
A2
A2
A2
9
9
x
x
x
x
x
x
x
x
A1
A1
A1
8
x
x
x
x
A1
A1
A1
A1
A1
A1
10
10
x
x
x
x
x
x
x
x
A0
A0
A0
9
x
x
x
x
A0
A0
A0
A0
A0
A0
11
11
x
x
x
x
x
x
x
x
D15 to D0 Input
D15 to D0 Output
D15 to D0 Input
D15 to D0 Output
D15 to D0 Input
D15 to D0 Input
D15 to D0 Output
D15 to D0 Input
D15 to D0 Input
10 to 25
12 to 27
12 to 27
Rev.7.0
Data
Data
Data
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
*1
_00
*1
*1