HM-65642F Intersil Corporation, HM-65642F Datasheet

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HM-65642F

Manufacturer Part Number
HM-65642F
Description
8kx8 Asynchronous Cmos Static Ram
Manufacturer
Intersil Corporation
Datasheet
May 2002
Features
• This Circuit is Processed in Accordance to MIL-STD-
• Full CMOS Design
• Six Transistor Memory Cell
• Low Standby Supply Current . . . . . . . . . . . . . . . . 100µA
• Low Operating Supply Current. . . . . . . . . . . . . . . 20mA
• Fast Address Access Time . . . . . . . . . . . . . . . . . . 150ns
• Low Data Retention Supply Voltage . . . . . . . . . . . 2.0V
• CMOS/TTL Compatible Inputs/Outputs
• JEDEC Approved Pinout
• Equal Cycle and Access Times
• No Clocks or Strobes Required
• Gated Inputs
• Temperature Range -55
• Easy Microprocessor Interfacing
• Dual Chip Enable Control
Ordering Information
Pinouts
CERDIP
CLCC
1-888-INTERSIL or 321-724-7143
883 and is Fully Conformant Under the Provisions of
Paragraph 1.2.1.
- No Pull-Up or Pull-Down Resistors Required
GND
DQ0
DQ1
DQ2
A12
NC
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
A7
A6
A5
A4
A3
A2
A1
A0
PACKAGE
10
11
12
13
14
1
2
3
4
5
6
7
8
9
HM-65642/883 (CERDIP)
TOP VIEW
TEMPERATURE RANGE
®
-55
-55
|
o
o
o
Intersil (and design) is a registered trademark of Intersil Americas Inc.
C to +125
C to +125
C to +125
28
27
26
25
24
23
22
21
20
19
18
17
16
15
Copyright © Intersil Americas Inc. 2002. All Rights Reserved
VCC
W
E2
A8
A9
A11
G
A10
E1
DQ7
DQ6
DQ5
DQ4
DQ3
o
o
o
C
C
C
DQ0
HM1-65642B/883
HM4-65642B/883
NC
A6
A4
A3
A2
A1
A0
A5
150ns/75µA
10
12
13
11
5
6
7
8
9
14 15
4
HM4-65642/883 (CLCC)
HM-65642/883
3
220
TOP VIEW
16 17 18 19 20
2
Description
The HM-65642/883 is a CMOS 8192 x 8-bit Static Random
Access Memory. The pinout is the JEDEC 28 pin, 8-bit wide
standard, which allows easy memory board layouts which
accommodate a variety of industry standard ROM, PROM,
EPROM, EEPROM and RAMs. The HM-65642/883 is ideally
suited for use in microprocessor based systems. In particu-
lar, interfacing with the Intersil 80C86 and 80C88 micropro-
cessors is simplified by the convenient output enable (G)
input.
The HM-65642/883 is a full CMOS RAM which utilizes an
array of six transistor (6T) memory cells for the most stable
and lowest possible standby supply current over the full mili-
tary temperature range.
1
HM1-65642/883
HM4-65642/883
32 31 30
150ns/150µA
29
28
27
26
25
24
23
22
21
A8
A9
A11
NC
G
A10
E1
DQ7
DQ6
HM1-65642C/883
200ns/250µA
8K x 8 Asynchronous
GND
VCC
PIN
DQ
NC
E1
E2
-
W
CMOS Static RAM
G
A
Address Input
Data Input/Output
Chip Enable
Chip Enable
Write Enable
Output Enable
No Connections
Ground
Power
DESCRIPTION
F28.6
J32.A
PKG. NO.
FN3004.2

Related parts for HM-65642F

HM-65642F Summary of contents

Page 1

... Intersil 80C86 and 80C88 micropro- cessors is simplified by the convenient output enable (G) input. The HM-65642/883 is a full CMOS RAM which utilizes an array of six transistor (6T) memory cells for the most stable and lowest possible standby supply current over the full mili- tary temperature range ...

Page 2

... Operating Conditions Operating Voltage Range . . . . . . . . . . . . . . . . . . . . . +4.5V to +5.5V Operating Temperature Range -55 Input Low Voltage -0.3V to +0.8V TABLE 1. HM-65642/883 DC ELECTRICAL PERFORMANCE SPECIFICATIONS Device Guaranteed and 100% Tested PARAMETER SYMBOL High Level Output VOH 1 VCC = 4 ...

Page 3

... TABLE 1. HM-65642/883 DC ELECTRICAL PERFORMANCE SPECIFICATIONS (Continued) Device Guaranteed and 100% Tested PARAMETER SYMBOL Data Retention ICCDR HM-65642B/883 Supply Current VCC = 2.0V VCC -0. GND +0.3V HM-65642/883 VCC = 2.0V VCC -0. GND +0.3V HM-65642C/883 VCC = 2.0V VCC -0. GND +0.3V Functional Test FT VCC = 4.5V (Note 3) NOTES: 1. All voltages referenced to device GND. ...

Page 4

... TABLE 2. HM-65642/883 AC ELECTRICAL PERFORMANCE SPECIFICATIONS (Continued) (NOTES 1, 2) PARAMETERS SYMBOL CONDITIONS Data Hold Time TWHDX VCC = 4.5V and 5.5V TE1HDX VCC = 4.5V and 5.5V TE2LDX VCC = 4.5V and 5.5V NOTES: 1. All voltages referenced to device GND measurements assume transition time ≤ 5ns; input levels = 0.0V to 3.0V; timing reference levels = 1.5V; output load = 1TTL equivalent load and CL ≥ ...

Page 5

... HM-65642/883 TABLE 4. APPLICABLE SUBGROUPS CONFORMANCE GROUPS GROUPS METHOD Interim Test 1 100%/5004 Interim Test 100%/5004 PDA 100%/5004 Final Test 1 100%/5004 Group A Samples/5005 Groups C and D Samples/5005 SUBGROUPS - 8A, 8B, 10 8A, 8B 224 ...

Page 6

... ADDRESS 1 A TAVQV Q FIGURE 2. READ CYCLE HIGH LOW HM-65642/883 1. The RAM must be kept disabled during data retention. This is ac- complished by holding the E2 pin between -0.3V and GND. 2. During power-up and power-down transitions, E2 must be held between -0.3V and 10% of VCC. 3. The RAM can begin operating one TAVAX after VCC reaches the minimum operating voltage of 4 ...

Page 7

... Read Cycles A TAVQV E1 TE1LQV TE1LQX E2 TE2HQV TE2HQX G TGLQV TGLQX Q HM-65642/883 TAVAX FIGURE 3. READ CYCLE II: W HIGH 226 TE1HQZ TE2LQZ TGHQZ ...

Page 8

... Write Cycles A TAVWL TAVE1L FIGURE 5. WRITE CYCLE II: EARLY WRITE - CONTROLLED BY E1 HM-65642/883 TAVAX TWLWH TDVWH TWLQZ FIGURE 4. WRITE CYCLE I: LATE WRITE TAVAX TE1LE1H TDVE1H 227 TWHAX TWHQX TWHDX TE1HAX TE1HDX ...

Page 9

... However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries. For information regarding Intersil Corporation and its products, see www.intersil.com HM-65642/883 TAVAX TE2HE2L ...

Page 10

... DQ7 DQ0 DQ6 DQ5 17 F2 DQ4 16 F2 DQ3 15 F2 NOTES 100kHz ±10 0.01µF Min. VCC = 5.5V ±0.5V. VIH = 4.5V ±10%. VIL = -0.2V to +0.4V. 229 IOL HM-65642/883 CLCC TOP VIEW A11 A10 10 24 ...

Page 11

... No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries. For information regarding Intersil Corporation and its products, see www.intersil.com GLASSIVATION: Type: SiO Thickness: 8k WORST CASE CURRENT DENSITY HM-65642/883 VCC DQ2 GND DQ3 DQ4 230 2 Å ...

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