HM62256A Series
32,768-word
脳
8-bit High Speed CMOS Static RAM
The Hitachi HM62256A is a CMOS static RAM
organized 32-kword
脳
8-bit. It realizes higher
performance and low power consumption by
employing 0.8 碌m Hi-CMOS process technology.
The device, packaged in a 8
脳
14 mm TSOP with
thickness of 1.2 mm, 450-mil SOP (foot print pitch
width), 600-mil plastic DIP, or 300-mil plastic DIP,
is available for high density mounting. TSOP
package is suitable for cards, and reverse type
TSOP is also provided. It offers low power
standby power dissipation; therefore, it is suitable
for battery back up system.
Maintenance only
Ordering Information
Type No.
Access time Package
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HM62256AP-8
85 ns
600-mil
HM62256AP-10
100 ns
28-pin
HM62256AP-12
120 ns
plastic DIP
HM62256AP-15
150 ns
(DP-28)
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HM62256ALP-8
85 ns
HM62256ALP-10
100 ns
HM62256ALP-12
120 ns
HM62256ALP-15
150 ns
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HM62256ALP-8SL
85 ns
HM62256ALP-10SL
100 ns
HM62256ALP-12SL
120 ns
HM62256ALP-15SL
150 ns
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HM62256ASP-8
85 ns
300-mil
HM62256ASP-10
100 ns
28-pin
HM62256ASP-12
120 ns
plastic DIP
HM62256ASP-15
150 ns
(DP-28NA)
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HM62256ALSP-8
85 ns
HM62256ALSP-10
100 ns
HM62256ALSP-12
120 ns
HM62256ALSP-15
150 ns
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HM62256ALSP-8SL 85 ns
HM62256ALSP-10SL 100 ns
HM62256ALSP-12SL 120 ns
HM62256ALSP-15SL 150 ns
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HM62256AFP-8T
85 ns
450-mil
HM62256AFP-10T
100 ns
28-pin
HM62256AFP-12T
120 ns
plastic SOP
HM62256AFP-15T
150 ns
(FP-28DA)
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HM62256ALFP-8T
85 ns
HM62256ALFP-10T
100 ns
HM62256ALFP-12T
120 ns
HM62256ALFP-15T
150 ns
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HM62256ALFP-8SLT 85 ns
HM62256ALFP-10SLT 100 ns
HM62256ALFP-12SLT 120 ns
HM62256ALFP-15SLT 150 ns
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Features
鈥?High speed: Fast Access time 85/100/120/150 ns
(max)
鈥?Low Power
Standby: 5 碌W (typ) (L/L-SL version)
Operation: 40 mW (typ) (f = 1 MHz)
鈥?Single 5 V supply
鈥?Completely static memory
No clock or timing strobe required
鈥?Equal access and cycle times
鈥?Common data input and output: Three state
output
鈥?Directly TTL compatible: All inputs and outputs
鈥?Capability of battery back up operation
Note: This device is not available for new application.
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