LH28F320SKTD-ZR Sharp Microelectronics, LH28F320SKTD-ZR Datasheet - Page 19

• Manufacturer Part Number: LH28F320SKTD-ZR
• Description: IC FLASH 32MBIT 70NS 48TSOP
• Manufacturer: Sharp Microelectronics

Specifications of LH28F320SKTD-ZR

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 32M (4Mx8, 2Mx16)
• Speed: 70ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V, 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 48-TSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 425-2463; LHF32KZR

4.5.2 CFI Query Identification String
The Identification String provides verification that the component supports the Common Flash Interface
specification. Additionally, it indicates which version of the spec and which Vendor-specified command set(s) is(are)
supported.
4.5.3 System Interface Information
The following device information can be useful in optimizing system interface software.
10H,11H,12H
13H,14H
15H,16H
17H,18H
19H,1AH
1BH
1CH
1DH
1EH
1FH
20H
21H
22H
23H
24H
25H
26H
(Word Address)
(Word Address)
Offset
Offset
Length
Length
03H
02H
02H
02H
02H
01H
01H
01H
01H
01H
01H
01H
01H
01H
01H
01H
01H
Query Unique ASCII string "QRY"
51H,52H,59H
Primary Vendor Command Set and Control Interface ID Code
01H,00H (SCS ID Code)
Address for Primary Algorithm Extended Query Table
31H,00H (SCS Extended Query Table Offset)
Alternate Vendor Command Set and Control Interface ID Code
0000H (0000H means that no alternate exists)
Address for Alternate Algorithm Extended Query Table
0000H (0000H means that no alternate exists)
V
27H (2.7V)
V
55H (5.5V)
V
27H (2.7V)
V
55H (5.5V)
Typical Timeout per Single Byte/Word Write
03H (2
Typical Timeout for Maximum Size Buffer Write (32 Bytes)
06H (2
Typical Timeout per Individual Block Erase
0AH (0AH=10, 2
Typical Timeout for Bank Erase
0FH (0FH=15, 2
Maximum Timeout per Single Byte/Word Write, 2
04H (2
Maximum Timeout Maximum Size Buffer Write, 2
04H (2 4 =16, 64µsx16=1024µs)
Maximum Timeout per Individual Block Erase, 2
04H (2
Maximum Timeout for Bank Erase, 2
04H (2
CC
CC
PP
PP
Table 8. CFI Query Identification String
Table 9. System Information String
Programming Supply Minimum Write/Erase voltage
Programming Supply Maximum Write/Erase voltage
Logic Supply Minimum Write/Erase voltage
Logic Supply Maximum Write/Erase voltage
3
6
4
4
4
=8µs)
=64µs)
=16, 8µsx16=128µs)
=16, 1024msx16=16384ms)
=16, 32768msx16=524288ms)
LHF32KZR
15
10
=32768ms)
=1024ms)
Description
Description
N
times of typical.
N
N
N
times of typical.
times of typical.
times of typical.
16