as7c33128pfd32a Alliance Memory, Inc, as7c33128pfd32a Datasheet

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as7c33128pfd32a

Manufacturer Part Number
as7c33128pfd32a
Description
3.3v 128k 32/36 Pipeline Burst Synchronous Sram
Manufacturer
Alliance Memory, Inc
Datasheet
Features
• Organization: 131,072 words × 32 or 36 bits
• Fast clock speeds to 166 MHz in LVTTL/LVCMOS
• Fast clock to data access: 3.5/3.8/4.0/5.0 ns
• Fast OE access time: 3.5/3.8/4.0/5.0 ns
• Fully synchronous register-to-register operation
• Single register “Flow-through” mode
• Dual-cycle deselect
• Pentium®
Logic block diagram
Selection guide
*
the property of their respective owners.
A[16:0]
Pentium
Minimum cycle time
Maximum clock frequency
Maximum pipelined clock access time
Maximum operating current
Maximum standby current
Maximum CMOS standby current (DC)
ADSC
- Single-cycle deselect also available (AS7C33128PFS32A/
ADSP
GWE
BWE
March 2001
BW
BW
CLK
BW
BW
ADV
CE0
CE1
CE2
OE
ZZ
AS7C33128PFS36A)
d
b
a
c
3/22/01; v.1.0
®
is a registered trademark of Intel Corporation. NTD™ is a trademark of Alliance Semiconductor Corporation. All trademarks mentioned in this document are
Power
down
*
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
Address
register
Enable
register
delay
DQ
DQ
DQ
DQ
Enable
d
c
b
a
Q
Burst logic
Q
Q
Q
Q
Q
Q
LBO
17
Q0
Q1
3.3V 128K 32/36 pipeline burst synchronous SRAM
15
17
CLK
OE
36/32
registers
Output
Alliance Semiconductor
–166
4
FT
166
475
130
3.5
30
6
128K × 32/36
Memory
DATA [35:0]
DATA [31:0]
array
36/32
CLK
registers
Input
• Asynchronous output enable control
• 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™
Pin arrangement
–150
150
450
110
(AS7C33128KNTD32A/ AS7C33128NTD36A)
6.7
3.8
30
DQP
DQP
®
*
d
c
V
V
V
V
/NC
V
V
V
V
/NC
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DQ
DDQ
DDQ
V
DDQ
DDQ
pipeline architecture available
NC
V
SSQ
SSQ
SSQ
SSQ
FT
DD
SS
c
c
c
c
c
c
c
c
d
d
d
d
d
d
d
d
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
Note: Pins 1,30,51,80 are NC for ×32
–133
133
425
100
7.5
30
TQFP 14 × 20 mm
4
Copyright © Alliance Semiconductor. All rights reserved.
AS7C33128PFD32A
AS7C33128PFD36A
–100
100
325
10
90
30
5
P. 1 of 11
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
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

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as7c33128pfd32a Summary of contents

Page 1

... Output Input registers registers DQP CLK CLK d DATA [35:0] FT DATA [31:0] –166 –150 6 6.7 166 150 3.5 3.8 475 450 130 110 30 30 Alliance Semiconductor AS7C33128PFD32A AS7C33128PFD36A DDQ pipeline architecture available / DDQ 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. AS7C33128PFD32A and AS7C33128PFD36A 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

... Symbol Min –0.5 DD DDQ V –0 –0 – – OUT T –65 stg T –65 bias Alliance Semiconductor AS7C33128PFD32A AS7C33128PFD36A 18 DD Max Unit +4 0 0.5 V DDQ 1 +150 C o +135 ...

Page 4

... SSQ V 2.35 DDQ V 0.0 SSQ V 2 –0 2 –0 Alliance Semiconductor AS7C33128PFD32A AS7C33128PFD36A CLK Operation Deselect Deselect Deselect Deselect Deselect Begin read Begin read ...

Page 5

... Min Max Min Max Min Max Min Max Max – GND to V OUT mA 2.65V – 0.7 DDQ = –2 mA 2.35V 1.7 – DDQ Alliance Semiconductor AS7C33128PFD32A AS7C33128PFD36A Symbol Typical Units 40 C C/W JC –150 –133 –100 – 2 – 2 – 2 – 2 – ...

Page 6

... ADVS t 1.5 – 1.5 – ADSPS t 1.5 – 1.5 – ADSCS t 0.5 – 0.5 – ADVH t 0.5 – 0.5 – ADSPH t 0.5 – 0.5 – ADSCH Alliance Semiconductor AS7C33128PFD32A AS7C33128PFD36A –133 –100 Min Max Min Max Unit Notes* – 133 – 100 MHz 7.5 – 10 – – 12 – ns – 4.0 – 5.0 ns – 10 – ...

Page 7

... CYC ADSCH LOAD NEW ADDRESS HZOE t OH ADV INSERTS WAIT STATES Q(A2) Q(A2Ý01) Q(A2Ý10) Q(A2Ý01) Q(A2Ý10) Q(A2Ý11) Falling input Alliance Semiconductor AS7C33128PFD32A AS7C33128PFD36A Q(A3Ý10) Q(A3Ý11) Q(A2Ý11) Q(A3) Q(A3Ý01) Q(A3) Q(A3Ý01) Q(A3Ý10) Q(A3Ý11) t HZC Undefined/don’t care HZC ...

Page 8

... CE1 ADV OE Data In D(A1) Note: Ý = XOR when MODE = HIGH/No Connect; Ý = ADD when MODE = LOW. 3/22/01; v.1.0 ® t CYC ADV SUSPENDS BURST D(A2) D(A2Ý01) D(A2Ý01) D(A2Ý10) Alliance Semiconductor AS7C33128PFD32A AS7C33128PFD36A t ADSCS t ADSCH ADSC LOADS NEW ADDRESS ADVS t ADVH D(A2Ý ...

Page 9

... Note: Ý = XOR when MODE = HIGH/No Connect; Ý = ADD when MODE = LOW. 3/22/01; v.1.0 ® t CYC ADVS t ADVH D(A2 HZOE LZC t CD Q(A1) Q(A1) Alliance Semiconductor AS7C33128PFD32A AS7C33128PFD36A LZOE t OE Q(A3) Q(A3Ý01) Q(A3Ý10) Q(A3Ý11) Q(A3Ý01) Q(A3Ý10) Q(A3Ý11 ...

Page 10

... 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 AS7C33128PFD32A AS7C33128PFD36A Thevenin equivalent: +3.3V for 3.3V I/O; +2.5V for 2.5V I/O 317 D OUT 5 pF* 351 GND *including scope and jig capacitance Figure C: Output load( ...

Page 11

... Alliance products in such life-supporting systems implies that the manufacturer assumes all risk of such use and agrees to indemnify Alliance against all claims arising from such use. ® –150 MHz –133 MHz AS7C33128PFD32A-133TQC AS7C33128PFD32A-133TQI AS7C33128PFD36A-133TQC AS7C33128PFD36A-133TQI PF D 32/ Alliance Semiconductor AS7C33128PFD32A AS7C33128PFD36A –100 MHz AS7C33128PFD32A-100TQC AS7C33128PFD32A-100TQI AS7C33128PFD36A-100TQC AS7C33128PFD36A-100TQI –XXX TQ C ...

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