Integrated Device Technology, Inc.
128K x 32
CMOS STA TIC RAM
MODULES
IDT7MP4060
IDT7MP4095
FEATURES:
• High density 4 megabit static RAM modules
• Low profile 64-pin ZIP (Zig-zag In-line vertical Package),
64-lead, 72-lead SIMMs (Single In-line Memory Modules)
• Fast access time: 15ns (max.)
• Surface mounted plastic components on an epoxy
laminate (FR-4) substrate
• Single 5V (±10%) power supply
• Multiple GND pins and decoupling capacitors for maximum noise immunity
• Inputs/outputs directly TTL compatible
• Gold plated fingers on the SIMM version
PIN CONFIGURATION – 7MP4095
PD
I/O
I/O
I/O
I/O
V
CC
A
A
A
I/O
I/O
I/O
I/O
WE
A
CS
CS
A
GND
I/O
I/O
I/O
I/O
A
A
A
A
I/O
I/O
I/O
I/O
GND
GND
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
51
53
55
57
59
61
63
1
PD
3
I/O
5
I/O
7
I/O
9
I/O
A
0
A
1
A
2
I/O
I/O
I/O
I/O
GND
A
15
CS
CS
NC
OE
I/O
I/O
I/O
I/O
A
3
A
4
A
5
V
CC
A
6
I/O
I/O
I/O
I/O
2
0
4
0
6
1
8
2
10
3
12
14
7
16
8
18
9
20
4
22
5
24
6
26
7
28
30
14
32
1
3
34
16
36
38
16
40
17
42
18
44
19
46
10
48
11
50
12
52
13
54
20
56
21
58
22
60
23
62
64
ZIP, SIMM
TOP VIEW
1
8
9
10
11
12
13
14
15
2
4
24
25
26
27
28
29
30
31
PD0 - OPEN
PD
1
- OPEN
DESCRIPTION:
The IDT7MP4095/7MP4060 are 128K x 32 static RAM
modules constructed on an epoxy laminate (FR-4) substrate
using four 128K x 8 static RAMs in plastic SOJ packages. The
IDT7MP4095/7MP4060 are available with access times as
fast as 15ns with minimal power consumption.
The IDT7MP4095 is packaged in a 64-pin FR-4 ZIP (Zigzag In-line vertical Package) or a 64-lead SIMM (Single In-line
Memory Module). The IDT7MP4060 is packaged in a 72-lead
SIMM. The ZIP configuration allows 64 pins to be placed on
a package 3.65 inches long and 0.21 inches thick. At only 0.60
inches high, this low-profile package is ideal for systems with
minimum board spacing, while the SIMM configuration allows
use of edge mounted sockets to secure the module.
All inputs and outputs of the IDT7MP4095/7MP4060 are
TTL compatible and operate from a single 5V supply. Full
asynchronous circuitry requires no clocks or refresh for operation and provides equal access and cycle times for ease of
use.
FUNCTIONAL BLOCK DIAGRAM
4
8
3147 drw 01
ADDRESS
WE
OE
17
CS
1
8
CS
CS
2
128K x 32
RAM
8 8
I/O
0-31
CS
3
PIN NAMES
I/O0–31 Data Inputs/Outputs
A0–16 Addresses
CS
1–4 Chip Selects
WE
OE
VCC Power
GND Ground
NC No Connect
Write Enable
Output Enable
3147 tbl 01
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
COMMERCIAL TEMPERATURE RANGE SEPTEMBER 1996
1996 Integrated Device Technology, Inc. DSC-3147/7
For latest information contact IDT's web site at www.idt.com or fax-on-demand at 408-492-8391.
7.09 1
IDT7MP4060/7MP4095
128K x 32 CMOS STATIC RAM MODULES COMMERCIAL TEMPERATURE RANGE
PIN CONFIGURATION – 7MP4060
NC
SIMM
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
51
53
55
57
59
61
63
65
67
69
71
PD
GND
PD
I/O
8
I/O
9
I/O
10
I/O
11
A
0
A
1
A
2
I/O
12
I/O
13
I/O
14
I/O
15
GND
15
A
CS
2
CS
4
NC
OE
24
I/O
I/O
25
I/O
26
I/O
27
A
3
A
4
A
5
V
CC
A
6
I/O
28
I/O
29
I/O
30
I/O
31
NC
NC
2
1
NC
PD
PD
I/O
I/O
I/O
I/O
V
CC
A
A
A
I/O
I/O
I/O
I/O
WE
A
CS
CS
A
GND
I/O
I/O
I/O
I/O
A
A
A
A
I/O
I/O
I/O
I/O
GND
NC
NC
3
0
0
1
2
3
7
8
9
4
5
6
7
14
1
3
16
16
17
18
19
10
11
12
13
20
21
22
23
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
62
64
66
68
70
72
TOP VIEW
PD
PD
PD
PD
0
- OPEN
1
- OPEN
2
- OPEN
3
- GND
3147 drw 13
CAPACITANCE (TA = +25°C, F = 1.0MHz)
Symbol Parameter
IN(D) Input Capacitance V(IN) = 0V 12 pF
C
(Data and CS)
IN(A) Input Capacitance V(IN) = 0V 40 pF
C
(Address, WE, OE)
OUT Output Capacitance V(OUT) = 0V 12 pF
C
NOTE: 3147 tbl 04
1. This parameter is guaranteed by design but not tested.
(1)
Conditions Max. Unit
RECOMMENDED DC OPERATING
CONDITIONS
Symbol Parameter Min. Typ. Max. Unit
VCC Supply Voltage 4.5 5.0 5.5 V
GND Supply Voltage 0 0 0 V
VIH Input High Voltage 2.2 — 5.8 V
IL Input Low Voltage –0.5
V
NOTE: 3147 tbl 05
1. VIL (min) = –3.0V for pulse width less than 10ns.
(1)
— 0.8 V
RECOMMENDED OPERATING
TEMPERATURE AND SUPPLY VOLTAGE
Ambient
Grade Temperature GND VCC
Commercial 0°C to +70°C 0V 5.0V ± 10%
3147 tbl 06
TRUTH TABLE
Mode
Standby H X X High Z Standby
Read L L H DATAOUT Active
Write L X L DATAIN Active
Read L H H High-Z Active
CSCSOEOEWE
WE
Output Power
3147 tbl 02
ABSOLUTE MAXIMUM RATINGS
Symbol Rating Value Unit
TERM Terminal Voltage with –0.5 to +7.0 V
V
Respect to GND
TA Operating Temperature 0 to +70 °C
TBIAS Temperature Under Bias –10 to +85 °C
TSTG Storage Temperature –55 to +125 °C
OUT DC Output Current 50 mA
I
NOTES: 3147 tbl 03
1. Stresses greater than those listed under ABSOLUTE MAXIMUM
RATINGS may cause permanent damage to the device. This is a stress
rating only and functional operation of the device at these or any other
conditions above those indicated in the operational sections of this
specification is not implied. Exposure to absolute maximum rating
conditions for extended periods may affect reliability.
7.09 2
(1)
IDT7MP4060/7MP4095
128K x 32 CMOS STATIC RAM MODULES COMMERCIAL TEMPERATURE RANGE
DC ELECTRICAL CHARACTERISTICS
(VCC = 5.0V ±10%, TA = 0°C to +70°C)
Symbol Parameter Test Conditions Min. Max. Unit
LI| Input Leakage VCC = Max.; VIN = GND to VCC —10µA
|I
(Data and CS)
LI| Input Leakage VCC = Max.; VIN = GND to VCC —40µA
|I
(Address, WE, and OE)
|ILO| Output Leakage VCC = Max.; CS = VIH, VOUT = GND to VCC —10µA
VOL Output Low VCC = Min., IOL = 8mA — 0.4 V
OH Output High VCC = Min., IOH = –4mA 2.4 — V
V
Symbol Parameter Test Conditions Max. Unit
CC Dymanic Operating f = fMAX;
I
Current VCC = Max.; Output Open
SB Standby Supply
I
CS
Current Outputs Open, f = fMAX
ISB1 Full Standby
CS
Supply Current V
CS
= VIL 760 mA
≥ VIH, VCC = Max. 160 mA
≥ VCC – 0.2V; f = 0 60 mA
IN > VCC – 0.2V or < 0.2V
3147 tbl 07
AC TEST CONDITIONS
Input Pulse Levels GND to 3.0V
Input Rise/Fall Times 5ns
Input Timing Reference Levels 1.5V
Output Reference Levels 1.5V
Output Load See Figures 1 and 2
+5 V
480 Ω
DATA
OUT
255Ω
Figure 1. Output Load
30 pF*
* Includes scope and jig.
3147 tbl 08
DATA
OUT
+5 V
480 Ω
255Ω
Figure 2. Output Load
(for tOLZ, tOHZ, tCHZ, tCLZ,
tWHZ, tOW)
5 pF*
3147 drw 03
7.09 3