10
www.fairchildsemi.com
FM93C46A Rev. C.1
FM93C46A 1K-Bit Serial CMOS EEPROM
(MICROWIRE
TM
Synchronous Bus)
Timing Diagrams (Continued)
CS
SK
DI
DO
High - Z High - Z
CLEARING READY STATUS
Start
Bit
Note: This Start bit can also be part of a next instruction. Hence the cycle
can be continued(instead of getting terminated, as shown) as if a new
instruction is being issued.
Busy
Ready
Address
Bits(6/7)
CS
SK
DI
DO
High - Z
t
CS
ERASE CYCLE (ERASE)
Start
Bit
Opcode
Bits(2)
1 1 1 A1 A0
Busy
Ready
t
WP
A
n
A
n-1
93C46A (ORG=1;
A
n
=A5):
Address bits pattern -> A5-A4-A3-A2-A1-A0; User defined
93C46A (ORG=0;
A
n
=A6
):
Address bits pattern -> A6-A5-A4-A3-A2-A1-A0; User defined
Address
Bits(6/7)
CS
SK
DI
DO
High - Z
t
CS
ERASE ALL CYCLE (ERAL)
Start
Bit
Opcode
Bits(2)
1 0 0 A1 A0
Busy
Ready
t
WP
93C46A (ORG=1;
A
n
=A5
):
Address bits pattern -> 1-0-x-x-x-x; (x -> Dont Care, can be 0 or 1)
93C46A (ORG=0;
A
n
=A6
):
Address bits pattern -> 1-0-x-x-x-x-x; (x -> Dont Care, can be 0 or 1)
A
n
A
n-1
11
www.fairchildsemi.com
FM93C46A Rev. C.1
FM93C46A 1K-Bit Serial CMOS EEPROM
(MICROWIRE
TM
Synchronous Bus)
Molded Package, Small Outline, 0.15 Wide, 8-Lead (M8)
Package Number M08A
Physical Dimensions inches (millimeters) unless otherwise noted
1234
8765
0.189 - 0.197
(4.800 - 5.004)
0.228 - 0.244
(5.791 - 6.198)
Lead #1
IDENT
Seating
Plane
0.004 - 0.010
(0.102 - 0.254)
0.014 - 0.020
(0.356 - 0.508)
0.014
(0.356)
Typ.
0.053 - 0.069
(1.346 - 1.753)
0.050
(1.270)
Typ
0.016 - 0.050
(0.406 - 1.270)
Typ. All Leads
8¡ Max, Typ.
All leads
0.150 - 0.157
(3.810 - 3.988)
0.0075 - 0.0098
(0.190 - 0.249)
Typ. All Leads
0.004
(0.102)
All lead tips
0.010 - 0.020
(0.254 - 0.508)
x 45¡
12
www.fairchildsemi.com
FM93C46A Rev. C.1
FM93C46A 1K-Bit Serial CMOS EEPROM
(MICROWIRE
TM
Synchronous Bus)
8-Pin Molded TSSOP, JEDEC (MT8)
Package Number MTC08
Physical Dimensions inches (millimeters) unless otherwise noted
0.114 - 0.122
(2.90 - 3.10)
0.123 - 0.128
(3.13 - 3.30)
0.246 - 0.256
(6.25 - 6.5)
14
85
0.169 - 0.177
(4.30 - 4.50)
(7.72) Typ
(4.16) Typ
(1.78) Typ
(0.42) Typ
(0.65) Typ
0.002 - 0.006
(0.05 - 0.15)
0.0256 (0.65)
Typ.
0.0433
(1.1)
Max
0.0075 - 0.0118
(0.19 - 0.30)
Pin #1 IDENT
0.0035 - 0.0079
0¡-8¡
0.020 - 0.028
(0.50 - 0.70)
0.0075 - 0.0098
(0.19 - 0.25)
Seating
plane
Gage
plane
See detail A
Notes: Unless otherwise specified
1. Reference JEDEC registration MO153. Variation AA. Dated 7/93
Land pattern recommendation
DETAIL A
Typ. Scale: 40X

FM93C46ALM8

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
IC EEPROM 1K SPI 250KHZ 8SOIC
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet