W19B320ABT7H Winbond Electronics, W19B320ABT7H Datasheet - Page 26

• Manufacturer Part Number: W19B320ABT7H
• Description: IC FLASH 32MBIT 70NS 48TSOP
• Manufacturer: Winbond Electronics

Specifications of W19B320ABT7H

• Format - Memory: FLASH
• Memory Type: FLASH
• Memory Size: 32M (4Mx8, 2Mx16)
• Speed: 70ns
• Interface: Parallel
• Voltage - Supply: 2.7 V ~ 3.6 V
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 48-TSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

7.5 CFI Query Identification String
7.5.1 System Interface String
Query-unique ASCII string "QRY"
Primary OEM Command Set
Address for primary Extended Table
Alternate OEM Command Set (00h = none exists)
Address for Alternative OEM Extended table (00h = none exists)
VDD Min. (write/erase)
D7-D4: volt , D3-D0: 100 mV
VDD Max. (write/erase)
D7-D4: volt , D3-D0: 100 mV
VPP Min. voltage (00h=no V
VPP Max. voltage (00h=no V
Typical timeout per single byte/word write 2 N μ s
Typical timeout for Min. size buffer write 2 N μ s (00h=not
supported)
Typical timeout per individual block erase 2 N ms
Typical timeout for full chip erase 2 N ms (00h=not supported)
Max. timeout for byte/word write 2 N times typical
Max. timeout for buffer write 2 N times typical
Max. timeout per individual block erase 2 N times typical
Max. timeout for full chip erase 2 N times typical ( 00h = not
supported)
DESCRIPTION
DESCRIPTION
PP
PP
pin present)
pin present)
- 26 -
ADDRESS
(WORD
MODE)
ADDRESS
1Bh
1Ch
1Dh
1Eh
1Fh
20h
21h
22h
23h
24h
25h
26h
(WORD
MODE)
1Ah
10h
11h
12h
13h
14h
15h
16h
17h
18h
19h
W19B320AT/B
000Ah
0027h
0036h
0000h
0000h
0004h
0000h
0000h
0005h
0000h
0004h
0000h
DATA
0051h
0052h
0059h
0002h
0000h
0040h
0000h
0000h
0000h
0000h
0000h
DATA
ADDRESS
ADDRESS
MODE)
(BYTE
MODE)
(BYTE
3Ch
4Ch
3Ah
3Eh
4Ah
36h
38h
40h
42h
44h
46h
48h
2Ah
2Ch
2Eh
20h
22h
24h
26h
28h
30h
32h
34h