93C46C-I/SN Microchip Technology, 93C46C-I/SN Datasheet - Page 5

• Manufacturer Part Number: 93C46C-I/SN
• Description: IC EEPROM 1KBIT 3MHZ 8SOIC
• Manufacturer: Microchip Technology

Specifications of 93C46C-I/SN

• Memory Size: 1K (128 x 8 or 64 x 16)
• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Speed: 3MHz
• Interface: Microwire, 3-Wire Serial
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-SOIC (3.9mm Width)
• Memory Configuration: 128 X 8 / 64 X 16
• Ic Interface Type: Microwire
• Clock Frequency: 3MHz
• Supply Voltage Range: 4.5V To 5.5V
• Memory Case Style: SOIC
• No. Of Pins: 8
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

FIGURE 1-1:
TABLE 1-3: INSTRUCTION SET FOR X16 ORGANIZATION (93XX46B OR 93XX46C WITH ORG = 1)
TABLE 1-4: INSTRUCTION SET FOR X8 ORGANIZATION (93XX46A OR 93XX46C WITH ORG = 0)
 2010 Microchip Technology Inc.
ERASE
ERAL
EWDS
EWEN
READ
WRITE
WRAL
ERASE
ERAL
EWDS
EWEN
READ
WRITE
WRAL
Instruction
Instruction
Note: T
(Program)
(Read)
CLK
DO
DO
CS
93AA46A/B/C, 93LC46A/B/C, 93C46A/B/C
DI
SV
is relative to CS.
V
V
V
V
V
V
V
V
V
V
OL
OH
OL
OH
IH
IH
IL
IL
SB
IH
IL
SB
1
1
1
1
1
1
1
1
1
1
1
1
1
1
T
SYNCHRONOUS DATA TIMING
T
DIS
SV
Opcode
Opcode
00
00
00
10
01
00
11
00
00
00
10
01
00
11
T
CSS
A5
A5
A5
A6 A5 A4 A3 A2 A1 A0
A6 A5 A4 A3 A2 A1 A0
A6 A5 A4 A3 A2 A1 A0
1
0
1
0
1
0
1
0
A4
A4
A4
0
0
1
1
0
0
1
1
X
X
X
X
T
Address
Address
A3
A3
A3
CKH
X
X
X
X
T
T
PD
DIH
X
X
X
X
A2
A2
A2
X
X
X
X
X
X
X
X
A1
A1
A1
X
X
X
X
X
X
X
X
A0
A0
A0
X
X
X
X
X
X
X
X
Status Valid
T
CKL
D7 - D0
D7 - D0
D15 - D0
D15 - D0
Data In
Data In
—
—
—
—
—
—
—
—
—
—
(RDY/
(RDY/
(RDY/
(RDY/
(RDY/
(RDY/
(RDY/
(RDY/
Data Out
Data Out
D7 - D0
D15 - D0
High-Z
High-Z
High-Z
High-Z
BSY
BSY
BSY
BSY
BSY
BSY
BSY
BSY
T
PD
)
)
)
)
)
)
)
)
Req. CLK Cycles
Req. CLK Cycles
DS21749H-page 5
10
10
10
10
18
18
18
25
25
25
9
9
9
9
T
T
T
CZ
CZ
CSH