as7c33128pfs32a Alliance Memory, Inc, as7c33128pfs32a Datasheet

no-image

as7c33128pfs32a

Manufacturer Part Number
as7c33128pfs32a
Description
3.3v 128k X 32/36 Pipeline Burst Synchronous Sram
Manufacturer
Alliance Memory, Inc
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
as7c33128pfs32a-100TQC
Manufacturer:
TI
Quantity:
1
March 2002
Features
• Organization: 131,072 words × 32 or 36 bits
• Fast clock speeds to 200 MHz in LVTTL/LVCMOS
• Fast clock to data access: 3.0/3.1/3.5/4.0/5.0 ns
• Fast OE access time: 3.0/3.1/3.5/4.0/5.0 ns
• Fully synchronous register-to-register operation
• Single register “Flow-through” mode
• Single-cycle deselect
• Dual-cycle deselect also available (AS7C33128PFD32A/
• Pentium®
• Asynchronous output enable control
Logic block diagram
Selection guide
Minimum cycle time
Maximum clock frequency
Maximum pipelined clock access time
Maximum operating current
Maximum standby current
Maximum CMOS standby current (DC)
A[16:0]
AS7C33128PFD36A)
3/4/02; v.1.4
ADSC
ADSP
GWE
BWE
CLK
BW
BW
ADV
BW
BW
CE0
CE1
CE2
OE
ZZ
d
b
a
c
Power
down
1
compatible architecture and timing
17
D
CE
CLK
D
CLK
D
CLK
D
CLK
D
CLK
D
CE
CLK
D
CLK
CLK
CE
CLR
Byte write
Byte write
Byte write
Byte write
registers
registers
registers
registers
register
Enable
Address
register
register
delay
DQ
DQ
DQ
DQ
Enable
d
b
c
a
Q
Q
Q
Q
Q
Q
Burst logic
Q
3.3V 128K X 32/36 pipeline burst synchronous SRAM
LBO
17
Q0
Q1
15
Alliance Semiconductor
–200
17
200
570
160
CLK
30
OE
36/32
registers
5
3
Output
4
FT
128K × 32/36
Memory
array
36/32
DQ [a:d]
36/32
CLK
registers
Input
–183
183
540
140
5.4
3.1
30
Pin arrangement
• Economical 100-pin TQFP package
• Byte write enables
• Multiple chip enables for easy expansion
• 3.3 core power supply
• 2.5V or 3.3V I/O operation with separate V
• 30 mW typical standby power in power down mode
• NTD™
1 Pentium
trademark of Alliance Semiconductor Corporation. All trademarks
mentioned in this document are the property of their respective owners.
DQP
DQP
(AS7C33128NTD32A/ AS7C33128NTD36A)
c
V
V
V
V
d
V
V
V
V
/NC
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
/NC
DQ
DQ
DDQ
DQ
DQ
DQ
DQ
DDQ
DQ
DQ
V
DDQ
DDQ
NC
SSQ
SSQ
V
SSQ
SSQ
FT
DD
SS
®
d
d
d
d
d
d
d
d
c
c
c
c
c
c
c
c
–166
®
1
166
475
130
3.5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
30
is a registered trademark of Intel Corporation. NTD™ is a
6
pipeline architecture available
Note: Pins 1,30,51,80 are NC for ×32
TQFP 14 × 20 mm
–133
133
425
100
7.5
30
Copyright © Alliance Semiconductor. All rights reserved.
4
AS7C33128PFS32A
AS7C33128PFS36A
–100
100
325
10
90
30
5
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
P. 1 of 13
DDQ
DQP
DQ
DQ
V
V
DQ
DQ
DQ
DQ
V
V
DQ
DQ
V
NC
VDD
ZZ
DQ
DQ
V
V
DQ
DQ
DQ
DQ
V
V
DQ
DQ
DQP
DDQ
SSQ
SSQ
DDQ
SS
DDQ
SSQ
SSQ
DDQ
b
b
b
b
b
b
b
b
a
a
a
a
a
a
a
a
b
a
/NC
/NC
Units
MHz
mA
mA
mA
ns
ns

Related parts for as7c33128pfs32a

as7c33128pfs32a Summary of contents

Page 1

... DQP / CLK CLK 36/ [a:d] –200 –183 –166 5 5.4 6 200 183 166 3 3.1 3.5 570 540 475 160 140 130 Alliance Semiconductor AS7C33128PFS32A AS7C33128PFS36A DDQ DQP / DDQ V 76 SSQ ...

Page 2

... WE signals are sampled on the clock edge that samples ADSC LOW (and ADSP High). • Master chip enable CE0 blocks ADSP, but not ADSC. AS7C33128PFS32A and AS7C33128PFS36A family operates from a core 3.3V power supply. I/Os use a separate power supply that can operate at 2.5V or 3.3V. These devices are available in a 100-pin 14 × TQFP package. ...

Page 3

... Exposure to absolute maximum rating conditions may affect reliability. 3/4/02; v.1.4 ® if unused or for pipelined operation. Symbol DDQ OUT T stg T bias Alliance Semiconductor AS7C33128PFS32A AS7C33128PFS36A Min Max Unit –0.5 +4.6 V –0 0 –0 0.5 V DDQ – 1.8 W – 50 ...

Page 4

... Current External Next Next Current Current Alliance Semiconductor AS7C33128PFS32A AS7C33128PFS36A CLK Operation Deselect Deselect Deselect Deselect Deselect Begin read Begin read ...

Page 5

... Symbol Min V 3.135 3.135 DDQ V 0.0 SSQ V 2.35 DDQ V 0.0 SSQ V 2 –0 2 –0 Conditions JESD51 Alliance Semiconductor AS7C33128PFS32A AS7C33128PFS36A Nominal Max Unit 3.3 3.6 V 0.0 0.0 3.3 3.6 V 0.0 0.0 2.5 2.9 V 0.0 0.0 – 0 – 0.8 – 0.3 DDQ V – 0.8 – Symbol Typical Units 46 C ...

Page 6

... Min Max Min Max Min Max Min Max Min Max , V = Max –1 1 –1 = GND 2.65V – 0.7 – DDQ = 2.35V 1.7 – 1.7 DDQ Alliance Semiconductor AS7C33128PFS32A AS7C33128PFS36A –166 –133 –100 2 – 2 – 2 – 2 – 2 – 2 – 540 – 475 – 425 – ...

Page 7

... ADSPS t 1.4 – 1.4 – 1.5 ADSCS t 0.5 – 0.5 – 0.5 ADVH t 0.5 – 0.5 – 0.5 ADSPH t 0.5 – 0.5 – 0.5 ADSCH Alliance Semiconductor AS7C33128PFS32A AS7C33128PFS36A –133 –100 Unit Notes Max Min Max Min Max 166 – 133 – 100 MHz – 7.5 – 10 – ns – 12 – 12 – ns 3.5 – 4.0 – 5.0 ...

Page 8

... Falling input t CYC ADSCH LOAD NEW ADDRESS HZOE t OH ADV INSERTS WAIT STATES Q(A2) Q(A2Ý10) Q(A2Ý01) Q(A2Ý10) Q(A2Ý01) Q(A2Ý11) = LOW. LBO Alliance Semiconductor AS7C33128PFS32A AS7C33128PFS36A Undefined/don’t care t HZC Q(A2Ý11) Q(A3) Q(A3Ý01) Q(A3Ý10) Q(A3) Q(A3Ý11) Q(A3Ý01) Q(A3Ý10) t HZC ...

Page 9

... ADV OE Data In D(A1) Note: Ý = XOR when = HIGH/No Connect; Ý = ADD when LBO 3/4/02; v.1.4 ® t CYC ADV SUSPENDS BURST D(A2) D(A2Ý01) D(A2Ý01) D(A2Ý10) = LOW. LBO Alliance Semiconductor AS7C33128PFS32A AS7C33128PFS36A t ADSCS t ADSCH ADSC LOADS NEW ADDRESS ADVS t ADVH D(A2Ý11) D(A3) D(A3Ý ...

Page 10

... Note: Ý = XOR when = HIGH/No Connect; Ý = ADD when LBO 3/4/02; v.1.4 ® t CYC ADVS t ADVH D(A2 HZOE LZC t CD Q(A1) Q(A1) = LOW. LBO Alliance Semiconductor AS7C33128PFS32A AS7C33128PFS36A LZOE t OE Q(A3) Q(A3Ý01) Q(A3Ý10) Q(A3Ý11) Q(A3Ý11) Q(A3Ý01) Q(A3Ý10 ...

Page 11

... V = 1.5V L for 3.3V I/ DDQ for 2.5V I/O Figure B: Output load (A) at any given temperature and voltage. LZC Alliance Semiconductor AS7C33128PFS32A AS7C33128PFS36A Thevenin equivalent: +3.3V for 3.3V I/O; /+2.5V for 2.5V I/O 319 D OUT 5 pF* 353 GND *including scope and jig capacitance Figure C: Output load ( ...

Page 12

... Alliance Semiconductor AS7C33128PFS32A AS7C33128PFS36A ...

Page 13

... AS7C33128PFS32A- 183TQI 166TQI AS7C33128PFS36A- AS7C33128PFS36A- 183TQC 166TQC AS7C33128PFS36A- AS7C33128PFS36A- 183TQI 166TQI PF S 32/ Alliance Semiconductor AS7C33128PFS32A AS7C33128PFS36A –133 MHz –100 MHz AS7C33128PFS32A- AS7C33128PFS32A- 133TQC 100TQC AS7C33128PFS32A- AS7C33128PFS32A- 133TQI 100TQI AS7C33128PFS36A- AS7C33128PFS36A- 133TQC 100TQC AS7C33128PFS36A- AS7C33128PFS36A- 133TQI 100TQI A –XXX ...

Related keywords