AS4C1M16E5-50TC Alliance Semiconductor, AS4C1M16E5-50TC Datasheet

no-image

AS4C1M16E5-50TC

Manufacturer Part Number
AS4C1M16E5-50TC
Description
5V 1M x 16 CM0S DRAM (EDO), 5V power supply, 50ns RAS access time
Manufacturer
Alliance Semiconductor
Datasheet
Features
• Organization: 1,048,576 words × 16 bits
• High speed
• Low power consumption
• Extended data out
Pin arrangement
Selection guide
Maximum RAS access time
Maximum column address access time
Maximum CAS access time
Maximum output enable (OE) access time
Minimum read or write cycle time
Minimum hyper page mode cycle time
Maximum operating current
Maximum CMOS standby current
- 45/50/60 ns RAS access time
- 20/20/25 ns hyper page cycle time
- 10/12/15 ns CAS access time
- Active:
- Standby: 5.5 mW max, CMOS DQ
4/11/01; v.1.0
DQ4
DQ1
DQ2
DQ3
DQ5
DQ6
DQ7
DQ8
RAS
Vcc
Vcc
WE
Vcc
NC
NC
NC
NC
A0
A1
A2
A3
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
740 mW max (AS4C1M16E5-60)
SOJ
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
V
DQ16
DQ15
DQ14
DQ13
V
DQ12
DQ11
DQ10
DQ9
NC
LCAS
UCAS
OE
A9
A8
A7
A6
A5
A4
V
SS
SS
SS
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
DQ8
V
V
V
RAS
WE
NC
NC
NC
NC
NC
CC
CC
A0
A1
A2
A3
CC
1
2
3
4
5
6
7
8
9
10
11
15
16
17
18
19
20
21
22
23
24
25
TSOP II
5V 1M×16 CMOS DRAM (EDO)
50
49
48
47
46
45
44
43
42
41
40
36
35
34
33
32
31
30
29
28
27
26
Symbol
t
t
t
t
t
t
I
I
RAC
AA
CAC
OEA
RC
HPC
CC1
CC5
Alliance Semiconductor
V
DQ16
DQ15
DQ14
DQ13
V
DQ12
DQ11
DQ10
DQ9
NC
NC
LCAS
UCAS
OE
A9
A8
A7
A6
A5
A4
V
SS
SS
SS
• 1024 refresh cycles, 16 ms refresh interval
• TTL-compatible, three-state DQ
• JEDEC standard package and pinout
• 5V power supply (AS4C1M16E5)
• 3V power supply (AS4LC1M16E5)
• Industrial and commercial temperature available
Pin designation
Pin(s)
A0 to A9
RAS
DQ1 to DQ16
OE
WE
UCAS
LCAS
V
V
155
-45
1.0
- RAS-only or CAS-before-RAS refresh Read-modify-write
- 400 mil, 42-pin SOJ
- 400 mil, 44/50-pin TSOP II
45
23
10
12
75
20
CC
SS
®
Description
Address inputs
Row address strobe
Input/output
Output enable
Write enable
Column address strobe, upper byte
Column address strobe, lower byte
Power
Ground
145
-50
1.0
50
25
12
13
80
20
Copyright ©Alliance Semiconductor. All rights reserved.
100
135
-60
1.0
60
30
15
15
25
AS4C1M16E5
P. 1 of 22
Unit
mA
mA
ns
ns
ns
ns
ns
ns

Related parts for AS4C1M16E5-50TC

AS4C1M16E5-50TC Summary of contents

Page 1

... RAS-only or CAS-before-RAS refresh Read-modify-write • TTL-compatible, three-state DQ • JEDEC standard package and pinout - 400 mil, 42-pin SOJ - 400 mil, 44/50-pin TSOP II • 5V power supply (AS4C1M16E5) • 3V power supply (AS4LC1M16E5) • Industrial and commercial temperature available Pin designation Pin(s) TSOP II ...

Page 2

... PCs, workstations, and multimedia and router switch applications. The AS4C1M16E5 features hyper page mode operation where read and write operations within a single row (or page) can be executed at very high speed by toggling column addresses within that row. Row and column addresses are alternately latched into input buffers using the falling edge of RAS and xCAS inputs, respectively ...

Page 3

... Alliance Semiconductor AS4C1M16E5 Max Unit +7 0 +7.0 V +150 °C o 260 10 C × × Addresses t t DQ0 to DQ15 High-Z ROW COL Data out Lower byte, ROW COL Upper byte, Data out Lower byte, ROW COL Data out, Upper byte ROW COL Data in ...

Page 4

... V V out CC -5 – – – , UCAS or LCAS, IL – = min HPC - 0.2V, CC – = -5.0 mA 2.4 = 4.2 mA – – Alliance Semiconductor AS4C1M16E5 -50 -60 Max Min Max Min Max Unit Notes + µ µ 155 – 145 – 135 mA 2.0 – 2.0 – 2.0 ...

Page 5

... Min Max Min Max – 45 – 50 – 10 – 12 – 23 – – 0 – 0 – 0 – 0 – 0 – Alliance Semiconductor AS4C1M16E5 -60 Min Max Unit Notes 100 – – 10K ns 10 10K – – – – – ...

Page 6

... Min Max Min Max 5 – 5 – – 8 – 0 – 0 – 10 – 10 – Alliance Semiconductor AS4C1M16E5 -60 Min Max Unit Notes 0 – – – – – – – -60 Min Max Unit Notes 135 – ...

Page 7

... Min Max Min Max 0 – 0 – 8 – 8 – – 13 – – 13 – – 10 – 0 – 0 – Alliance Semiconductor AS4C1M16E5 -60 Min Max Unit Notes 52 – ns – 100K ns 5 – – – – ns -60 Min Max Unit Notes 0 – ...

Page 8

... Access time is determined by the longest achieve t (min) and t (max) values. ASC CP PC CPA 18 These parameters are sampled and not 100% tested. 19 These characteristics apply to AS4C1M16E5 5V devices. AC test conditions - Access times are measured with output reference levels 2.4V and V = 0.4V 2.4V and V = 0.8V ...

Page 9

... RC t RAS t t RCD RSH t CSH t CAS t RAL t t ASC CAH Column t RCS t ROH t OEA t OLZ t RAC tAA t CAC t CLZ Alliance Semiconductor AS4C1M16E5 RRH t RCH t WEZ t ROH t OEZ t (see note 11) OFF t REZ Data out CRP t RPC t RCH t RRH t WEZ t REZ t OEZ ...

Page 10

... RAL t CAH Column t RCS t ROH t OEA t OLZ t RAC CAC t CLZ RAS t CSH t RSH t t RCD CAS t t RAD RAL t ASC t CAH Column address t CWL t RWL WCS WCH Data in Alliance Semiconductor AS4C1M16E5 CRP t RPC t RCH t RRH t WEZ t REZ t OEZ t OFF Data out ...

Page 11

... CAH ASC t t RCD RSH t CSH t CAS t CWL t t WCH WCS t RWL Data RAS t t RAD RAL RAH Column address t t ASC CAH t RCD t CSH t RSH t RWL t CWL t t WCS WCH Data in Alliance Semiconductor AS4C1M16E5 CRP t RPC RPC t CAS t CRP ...

Page 12

... CAS t RAL t t RAD ASC t t RAH CAH Column address CWL OED t DH Data RAS t RAD RAL Column address t CSH t t RCD RSH t CAH t ASC t CWL OEH t DS Data in t OED Alliance Semiconductor AS4C1M16E5 OE controlled OEH OE controlled CAS CRP t RPC RWL ...

Page 13

... Data in t RWC t RAS t CAS t t RCD RSH t CSH RAL t ASC t t RAH CAH Column address t RWD t AWD t t RCS CWD t OEA t OEZ t RAC CAC t CLZ Data out t OLZ Alliance Semiconductor AS4C1M16E5 OE controlled CRP t RPC t CWL t RWL OEH RWL t CWL OED Data ...

Page 14

... OED t RWC t RAS t CSH t t CAS RCD t RSH t RAL t t ACS CAH Column address t RWD t AWD t CWD t OEA t t OED OLZ t OED t RAC CAC t t OEZ CLZ Data out Alliance Semiconductor AS4C1M16E5 CRP t RPC t CWL t RWL RPC t CRP t CWL t RWL Data ...

Page 15

... CAS t CAH t ASC t CAH Column OEA OEA t CAC t CLZ CPA Data out OLZ t OEZ Data out 1 t OLZ Alliance Semiconductor AS4C1M16E5 RHCP t RSH t HPC t RAL t CAH Col address t RRH t RCH t OEA t t CPA OEZ t t OEZ OFF Data out Data out t ...

Page 16

... RASP t CSH t CAS HPC HPC t CAS t t CAH CAH t ASC Column WCH WCH t WCS CWL CWL Data Data in 1 Alliance Semiconductor AS4C1M16E5 t RWL CAH RSH t RAL Col address t CWL WCH OEH t OED Data RSH t t CAS CRP RPC t RAL t CAH t ASC ...

Page 17

... CLZ t CAC Data in Data in Data out Data out RAS t CHR CSR OPEN t RAS t CRP t RAH Row address Alliance Semiconductor AS4C1M16E5 CRP t RAL t ASC t CAH Col address t t CPWD RWL t t CWD CWL t t AWD WP t OEA t CPA t CLZ t CAC Data in Data out ...

Page 18

... CPWD t CWD t CWL t AWD OEA OEA Data CPA t OEZ Data out 1 t OED CPA t t OEZ AA t CAC t CLZ Data out 2 Alliance Semiconductor AS4C1M16E5 RSH t t CAS CRP RAL t CAH t AWD t ASC AWD t RWL t CWD t t CWL CWL OEA t t OED ...

Page 19

... ASC Address Row address t WCR t WCS 4/11/01; v.1.0 ® CHR t RSH t CAH t ASC Col address t RRH t OEA t CAC t CLZ Data out RAS RP t RSH t RAL t CAH Col address t RWL WCH DHR Data in Alliance Semiconductor AS4C1M16E5 RAS RP t CRP t OFF t OEZ t CHR ...

Page 20

... CHR CAS t RAL t ASC t CAH Col address CAC t CLZ Data out t RCS t ROH t OEA t RWL t CWL WCH t WCS Data in t RCS t CWD t AWD t OEA CLZ OEZ t CAC Data out Alliance Semiconductor AS4C1M16E5 OFF t OEZ t RRH t RCH t RWL CWL t OED Data ...

Page 21

... IN2 DQ capacitance C DQ 4/11/01; v.1.0 ® Seating Plane 0–5° Signals RAS, UCAS, LCAS, WE, OE DQ0 to DQ15 Alliance Semiconductor AS4C1M16E5 42-pin SOJ Min Max A 0.128 0.148 A1 0.025 - A2 0.105 0.115 B 0.026 0.032 b 0.015 0.020 c 0.007 0.013 D 1.070 1.080 E 0.370 NOM E1 0.395 0.405 E2 ...

Page 22

... 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. ® AS4C1M16E5-50JC AS4C1M16E5-50JI AS4C1M16E5-50TC AS4C1M16E5-50TI –XX X Package: RAS access time ...

Related keywords