93C46B/ST Microchip Technology, 93C46B/ST Datasheet - Page 4
![IC EEPROM 1KBIT 2MHZ 8TSSOP](/photos/6/59/65937/c04-086_st_sml.jpg)
93C46B/ST
Manufacturer Part Number
93C46B/ST
Description
IC EEPROM 1KBIT 2MHZ 8TSSOP
Manufacturer
Microchip Technology
Specifications of 93C46B/ST
Memory Size
1K (64 x 16)
Package / Case
8-TSSOP
Format - Memory
EEPROMs - Serial
Memory Type
EEPROM
Speed
2MHz
Interface
Microwire, 3-Wire Serial
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
0°C ~ 70°C
Organization
64 K x 16
Interface Type
2-Wire
Maximum Clock Frequency
2 MHz
Access Time
6 ms
Supply Voltage (max)
5.5 V
Supply Voltage (min)
4.5 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, 5.5 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
93C46B/ST
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
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