93LC46A/SN Microchip Technology, 93LC46A/SN Datasheet - Page 4

• Manufacturer Part Number: 93LC46A/SN
• Description: IC EEPROM 1KBIT 2MHZ 8SOIC
• Manufacturer: Microchip Technology

Specifications of 93LC46A/SN

• Memory Size: 1K (128 x 8)
• Package / Case: 8-SOIC (3.9mm Width)
• Operating Temperature: 0°C ~ 70°C
• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Speed: 2MHz
• Interface: Microwire, 3-Wire Serial
• Voltage - Supply: 2.5 V ~ 5.5 V
• Organization: 128 K x 8
• Interface Type: Microwire
• Maximum Clock Frequency: 2 MHz
• Supply Voltage (max): 6 V
• Supply Voltage (min): 2.5 V
• Maximum Operating Current: 1.5 mA
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Operating Supply Voltage: 2.5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

93AA46A/B/C, 93LC46A/B/C, 93C46A/B/C
FIGURE 1-1:
TABLE 1-3: INSTRUCTION SET FOR X 16 ORGANIZATION (93XX46B OR 93XX46C WITH ORG = 1)
TABLE 1-4: INSTRUCTION SET FOR X 8 ORGANIZATION (93XX46A OR 93XX46C WITH ORG = 0)
DS21749D-page 4
ERASE
ERAL
EWDS
EWEN
READ
WRITE
WRAL
ERASE
ERAL
EWDS
EWEN
READ
WRITE
WRAL
(PROGRAM)
Instruction
Instruction
Note:
(READ)
CLK
DO
DO
CS
DI
T
SV
V
V
V
V
V
V
V
V
V
V
OL
OH
OL
OH
SB
IH
IH
IL
is relative to CS.
IL
SB
IH
IL
1
1
1
1
1
1
1
1
1
1
1
1
1
1
T
SYNCHRONOUS DATA TIMING
T
DIS
Opcode
SV
Opcode
00
00
00
10
01
00
11
11
00
00
00
10
01
00
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
X
X
X
X
CKH
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
Data In
D7 - D0
D7 - D0
D15 - D0
D15 - D0
Data In
—
—
—
—
—
—
—
—
—
—
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
Data Out
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
Data Out
HIGH-Z
HIGH-Z
D7 - D0
D15 - D0
HIGH-Z
HIGH-Z
 2003 Microchip Technology Inc.
T
PD
Req. CLK Cycles
Req. CLK Cycles
10
10
10
10
18
18
18
25
25
25
9
9
9
9
T
T
T
CZ
CZ
CSH