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&
Ordering information
Package &Width
–250 MHz
–200 MHz
–166 MHz
–100 MHz
AS7C331MNTD18A-
250TQC
AS7C331MNTD18A-
150TQC
AS7C331MNTD18A-
166TQC
AS7C331MNTD18A-
100TQC
TQFP x18
TQFP x18
BGA x18
BGA x18
AS7C331MNTD18A-
250TQI
AS7C331MNTD18A-
150TQI
AS7C331MNTD18A-
166TQI
AS7C331MNTD18AA-
100TQI
AS7C331MNTD18A-
250BC
AS7C331MNTD18A-
150BC
AS7C331MNTD18A-
166BC
AS7C331MNTD18A-
100BC
AS7C331MNTD18A-
250BI
AS7C331MNTD18A-
150BI
AS7C331MNTD18A-
166BI
AS7C331MNTD18A-
100BI
Part numbering guide
AS7C
33
1M
NTD
18
A
–XXX
TQ or B
C/ I
1
2
3
4
5
6
7
8
9
1. Alliance Semiconductor SRAM prefix
2. Operating voltage: 33 = 3.3V
3. Organization: 1M
4. NTD™ = No Turn-Around Delay. Pipeline-Flowthrough (each device works in both modes)
5. Organization: 18 = x18
6. Production version: A = first production version
7. Clock speed (MHz)
8. Package type: TQ = TQFP; B = BGA
9. Operating temperature: C = Commercial (0° C to 70° C); I = Industrial (-40° C to 85° C)
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ꢀꢋꢋꢌꢍꢎꢏꢐꢑꢁꢐꢒꢌꢏꢓꢎꢔꢕꢏꢖꢓꢗ
!ꢔꢉ"ꢜꢉꢁ ꢉ"ꢜ
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