93AA46AX-I/SN Microchip Technology, 93AA46AX-I/SN Datasheet - Page 5

• Manufacturer Part Number: 93AA46AX-I/SN
• Description: IC EEPROM 1KBIT 2MHZ 8SOIC
• Manufacturer: Microchip Technology

Specifications of 93AA46AX-I/SN

• Memory Size: 1K (128 x 8)
• Format - Memory: EEPROMs - Serial
• Memory Type: EEPROM
• Speed: 1MHz, 2MHz
• Interface: Microwire, 3-Wire Serial
• Voltage - Supply: 1.8 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 8-SOIC (3.9mm Width)
• Memory Configuration: 128 X 8
• Ic Interface Type: Microwire
• Clock Frequency: 3MHz
• Supply Voltage Range: 1.8V To 5.5V
• Memory Case Style: SOIC
• No. Of Pins: 8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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)
© 2005 Microchip Technology Inc.
ERASE
ERAL
EWDS
EWEN
READ
WRITE
WRAL
ERASE
ERAL
EWDS
EWEN
READ
WRITE
WRAL
Instruction
Instruction
(Program)
Note:
(Read)
CLK
DO
DO
CS
DI
93AA46A/B/C, 93LC46A/B/C, 93C46A/B/C
T
V
V
V
V
V
V
V
SV
V
V
V
OL
OH
OL
OH
IH
IH
IL
IL
IH
IL
SB
is relative to CS.
SB
1
1
1
1
1
1
1
1
1
1
1
1
1
1
T
T
DIS
SYNCHRONOUS DATA TIMING
SV
Opcode
Opcode
11
00
00
00
10
01
00
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
T
X
X
X
X
CKH
Address
T
Address
A3
A3
A3
T
X
X
X
X
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
Status Valid
A0
A0
A0
X
X
X
X
X
X
X
X
T
CKL
D7 - D0
D7 - D0
D15 - D0
D15 - D0
Data In
Data In
—
—
—
—
—
—
—
—
—
—
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
(RDY/BSY)
Data Out
Data Out
D7 - D0
D15 - D0
High-Z
High-Z
High-Z
High-Z
T
PD
Req. CLK Cycles
Req. CLK Cycles
DS21749F-page 5
10
10
10
10
18
18
18
25
25
25
T
T
9
9
9
9
T
CZ
CZ
CSH