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Access Memory. HM514400C Datasheet

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Access Memory. HM514400C Datasheet
















HM514400C Memory. Datasheet pdf. Equivalent













Part

HM514400C

Description

1/048/576-word X 4-bit Dynamic Random Access Memory



Feature


ADE-203-269A (Z) 1,048,576-word × 4-bi t Dynamic Random Access Memory Rev. 1.0 Nov. 29, 1994 The Hitachi HM514400B/BL , HM514400C/CL are CMOS dynamic RAM org anized 1,048,576word × 4-bit. HM514400 B/BL, HM514400C/CL have realized higher density, higher performance and variou s functions by employing 0.8 µm CMOS p rocess technology and some new CMOS cir cuit design technolog.
Manufacture

Hitachi Semiconductor

Datasheet
Download HM514400C Datasheet


Hitachi Semiconductor HM514400C

HM514400C; ies. The HM514400B/BL, HM514400C/CL offe r Fast Page Mode as a high speed access mode. Multiplexed address input permit s the HM514400B/BL, HM514400C/CL to be packaged in standard 300-mil 26-pin pla stic SOJ, standard 400-mil 20-pin plast ic ZIP and 26pin plastic TSOP II. • T est function • Battery back up operat ion — HM514400BL Series (L-version) HM514400CL Series (L-ve.


Hitachi Semiconductor HM514400C

rsion) HM514400B/BL Series HM514400C/CL Series Features • Single 5 V (±10% ) • High speed — Access time 60 ns/ 70 ns/80 ns (max) • Low power dissipa tion — Active mode 605 mW/550 mW/495 mW (max) — Standby mode 11 mW (max) 0 .55 mW (max) (L-version) • Fast page mode capability • 1024 refresh cycles : 16 ms 1024 refresh cycles : 128 ms ( L-version) • 3 variations of refres.


Hitachi Semiconductor HM514400C

h — RAS-only refresh — CAS-before-RA S refresh — Hidden refresh HM514400B /BL, HM514400C/CL Series Ordering Infor mation Type No. HM514400BS-6 HM514400BS -7 HM514400BS-8 HM514400BLS-6 HM514400B LS-7 HM514400BLS-8 HM514400CS-6 HM51440 0CS-7 HM514400CS-8 HM514400CLS-6 HM5144 00CLS-7 HM514400CLS-8 HM514400BZ-6 HM51 4400BZ-7 HM514400BZ-8 HM514400BLZ-6 HM5 14400BLZ-7 HM514400BLZ-8.





Part

HM514400C

Description

1/048/576-word X 4-bit Dynamic Random Access Memory



Feature


ADE-203-269A (Z) 1,048,576-word × 4-bi t Dynamic Random Access Memory Rev. 1.0 Nov. 29, 1994 The Hitachi HM514400B/BL , HM514400C/CL are CMOS dynamic RAM org anized 1,048,576word × 4-bit. HM514400 B/BL, HM514400C/CL have realized higher density, higher performance and variou s functions by employing 0.8 µm CMOS p rocess technology and some new CMOS cir cuit design technolog.
Manufacture

Hitachi Semiconductor

Datasheet
Download HM514400C Datasheet




 HM514400C
ADE-203-269A (Z)
HM514400B/BL Series
HM514400C/CL Series
1,048,576-word × 4-bit Dynamic Random Access Memory
Rev. 1.0
Nov. 29, 1994
The Hitachi HM514400B/BL, HM514400C/CL
are CMOS dynamic RAM organized 1,048,576-
word × 4-bit. HM514400B/BL, HM514400C/CL
have realized higher density, higher performance
and various functions by employing 0.8 µm CMOS
process technology and some new CMOS circuit
design technologies. The HM514400B/BL,
HM514400C/CL offer Fast Page Mode as a high
speed access mode. Multiplexed address input
permits the HM514400B/BL, HM514400C/CL to
be packaged in standard 300-mil 26-pin plastic
SOJ, standard 400-mil 20-pin plastic ZIP and 26-
pin plastic TSOP II.
Features
• Single 5 V (±10%)
• High speed
— Access time
60 ns/70 ns/80 ns (max)
• Low power dissipation
— Active mode
605 mW/550 mW/495 mW (max)
— Standby mode 11 mW (max)
0.55 mW (max) (L-version)
• Fast page mode capability
• 1024 refresh cycles : 16 ms
1024 refresh cycles : 128 ms (L-version)
• 3 variations of refresh
RAS-only refresh
CAS-before-RAS refresh
— Hidden refresh
• Test function
• Battery back up operation
— HM514400BL Series (L-version)
— HM514400CL Series (L-version)




 HM514400C
HM514400B/BL, HM514400C/CL Series
Ordering Information
Type No.
HM514400BS-6
HM514400BS-7
HM514400BS-8
HM514400BLS-6
HM514400BLS-7
HM514400BLS-8
HM514400CS-6
HM514400CS-7
HM514400CS-8
HM514400CLS-6
HM514400CLS-7
HM514400CLS-8
HM514400BZ-6
HM514400BZ-7
HM514400BZ-8
HM514400BLZ-6
HM514400BLZ-7
HM514400BLZ-8
Access
time
60 ns
70 ns
80 ns
60 ns
70 ns
80 ns
60 ns
70 ns
80 ns
60 ns
70 ns
80 ns
60 ns
70 ns
80 ns
60 ns
70 ns
80 ns
Package
300-mil 26-pin
plastic SOJ
(CP-26/20D)
400-mil 20-pin
plastic ZIP
(ZP-20)
Type No.
HM514400CZ-6
HM514400CZ-7
HM514400CZ-8
HM514400CLZ-6
HM514400CLZ-7
HM514400CLZ-8
HM514400BTT-6
HM514400BTT-7
HM514400BTT-8
HM514400BLTT-6
HM514400BLTT-7
HM514400BLTT-8
HM514400CTT-6
HM514400CTT-7
HM514400CTT-8
HM514400CLTT-6
HM514400CLTT-7
HM514400CLTT-8
Access
time
60 ns
70 ns
80 ns
60 ns
70 ns
80 ns
60 ns
70 ns
80 ns
60 ns
70 ns
80 ns
60 ns
70 ns
80 ns
60 ns
70 ns
80 ns
Package
400-mil 20-pin
plastic ZIP
(ZP-20)
26-pin
plastic TSOPII
(TTP-26/20D)
2




 HM514400C
Pin Arrangement
HM514400B/BL, HM514400C/CL Series
HM514400BS/BLS Series
HM514400CS/CLS Series
I/O1 1
I/O2 2
WE 3
RAS 4
A9 5
26 VSS
25 I/O4
24 I/O3
23 CAS
22 OE
A0 9
A1 10
A2 11
A3 12
VCC 13
18 A8
17 A7
16 A6
15 A5
14 A4
(Top view)
HM514400BTT/BLTT Series
HM514400CTT/CLTT Series
I/O1 1
I/O2 2
WE 3
RAS 4
A9 5
26 VSS
25 I/O4
24 I/O3
23 CAS
22 OE
HM514400BZ/BLZ Series
HM514400CZ/CLZ Series
CAS 2
I/O4 4
I/O1 6
WE 8
A9 10
A1 12
A3 14
A4 16
A6 18
A8 20
1 OE
3 I/O3
5 VSS
7 I/O2
9 RAS
11 A0
13 A2
15 VCC
17 A5
19 A7
(Bottom view)
A0 9
A1 10
A2 11
A3 12
VCC 13
(Top view)
18 A8
17 A7
16 A6
15 A5
14 A4
3




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