hm6208h HITACHI, hm6208h Datasheet

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hm6208h

Manufacturer Part Number
hm6208h
Description
Manufacturer
HITACHI
Datasheet

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Part Number
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Part Number:
hm6208hJP-35
Quantity:
6 265
Part Number:
hm6208hJP-35
Manufacturer:
HITACHI/日立
Quantity:
20 000
Part Number:
hm6208hLP-25
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HITACHI/日立
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20 000
Part Number:
hm6208hLP-35
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HITACHI
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6 240
Part Number:
hm6208hP-25
Manufacturer:
HIT
Quantity:
1 000
Part Number:
hm6208hP-25
Manufacturer:
HITACHI/日立
Quantity:
20 000
Part Number:
hm6208hP-35
Manufacturer:
HIT
Quantity:
1 000
Part Number:
hm6208hP-35
Manufacturer:
HITACHI/日立
Quantity:
20 000
Part Number:
hm6208hP-45
Manufacturer:
NS
Quantity:
10 963
Features
Ordering Information
Type No.
HM6208HP-25
HM6208HP-35
HM6208HP-45
HM6208HLP-25
HM6208HLP-35
HM6208HLP-45
HM6208HJP-25
HM6208HJP-35
HM6208HJP-45
HM6208HLJP-25
HM6208HLJP-35
HM6208HLJP-45
Single 5 V supply and high density 24-pin package
High speed: Access time 25/35/45 ns (max)
Low power
Completely static memory required
Equal access and cycle time
Directly TTL compatible: All inputs and outputs
Battery backup operation capability (L-version)
Operation: 300 mW (typ)
Standby: 100 W (typ)
No clock or timing strobe required
30 W (typ) (L-version)
65,536-word
Access Time
25 ns
35 ns
45 ns
25 ns
35 ns
45 ns
25 ns
35 ns
45 ns
25 ns
35 ns
45 ns
HM6208H Series
4-bit High Speed CMOS Static RAM
Package
300-mil, 24-pin plastic DIP (DP-24NC)
300-mil, 24-pin SOJ (CP-24D)

Related parts for hm6208h

hm6208h Summary of contents

Page 1

... HM6208HP- HM6208HP- HM6208HLP- HM6208HLP- HM6208HLP- HM6208HJP- HM6208HJP- HM6208HJP- HM6208HLJP- HM6208HLJP- HM6208HLJP- HM6208H Series 4-bit High Speed CMOS Static RAM Package 300-mil, 24-pin plastic DIP (DP-24NC) 300-mil, 24-pin SOJ (CP-24D) ...

Page 2

... HM6208H Series Pin Arrangement Pin Description Pin Name Function A0–A15 Address I/O1–I/O4 lnput/output CS Chip select WE Write enable V Power supply CC V Ground (Top view) ...

Page 3

... I/O Pin High-Z SB SB1 I Dout CC I Din CC Symbol Vin Topr Tstg Tbias 10 ns. HM6208H Series Memory array 256 1024 Column I/O Column decoder Ref. Cycle — Read cycle Write cycle Value *1 –0.5 to +7.0 1 +70 –55 to +125 – Unit ...

Page 4

... HM6208H Series Recommended DC Operating Conditions ( +70 C) Parameter Symbol Supply voltage V V Input high (logic 1) voltage V Input low (logic 0) voltage V Note min = –2.0 V for pulse width IL DC Characteristics ( + Parameter Input leakage current Output leakage current Operating power supply ...

Page 5

... ACS t 5 — — — — 15 — PD HM6208H Series + 5 V 480 * Output load ( and t ) HZ, LZ, WZ, OW HM6208H-45 Max Min Max — 45 — 35 — — 45 — 5 — — ...

Page 6

... HM6208H Series Read Timing Waveform (1) Address Dout Notes high for read cycle. 2. Device is continuously selected. Read Timing Waveform (2) CS Dout V CC supply I CC current I SB Notes high for read cycle. 2. Address valid prior to or coincident with the CS transition to low. ...

Page 7

... — — — — — HM6208H Series HM6208H-45 Max Min Max Unit — 45 — ns — 40 — ns — 40 — ns — 0 — ns — 30 — ns — 3 — ns — 20 — ns — ...

Page 8

... HM6208H Series Write Timing Waveform (1) (WE Controlled) Address Din Dout Notes write occurs during the overlap of a low CS and a low measured from the earlier going high to the end of the write cycle During this period, I/O pins are in the output state. The input signals of the opposite phase to the outputs must not be applied ...

Page 9

... going high to the end of the write cycle the CS low transition occurs simultaneously with the WE low transition or after the WE transition, the output buffers remain in a high-impedance state Valid Data High impedance HM6208H Series * ...

Page 10

... HM6208H Series Low V Data Retention Characteristics ( + These characteristics are guaranteed for the L-version only. Parameter V for data retention CC Data retention current Chip deselect to data retention time t Operation recovery time Note 3 Low V Data Retention Timing Waveform ...

Page 11

... Package Dimensions HM6208HP/HLP Series (DP-24NC 1.14 1.27 Max 2.54 ± 0.25 HM6208HJP/HLJP Series (CP-24D) 0.43 ± 0.10 29.88 30.48 Max 13 12 1.30 0.48 ± 0.10 15.63 16.00 Max 0.74 1.30 Max 1.27 0.10 HM6208H Series Unit: mm 7.62 + 0.11 0.25 – 0.05 0° – 15° Unit 0.35 6.76 – 0.16 11 ...

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