参数资料
型号: TMS27PC512-20FML
厂商: TEXAS INSTRUMENTS INC
元件分类: PROM
英文描述: 64K X 8 OTPROM, 200 ns, PQCC32
封装: 0.050 INCH PITCH, PLASTIC PACKAGE-32
文件页数: 2/13页
文件大小: 208K
代理商: TMS27PC512-20FML
TMS27C512 65536 BY 8BIT UV ERASABLE
TMS27PC512 65536 BY 8BIT
PROGRAMMABLE READONLY MEMORIES
SMLS512G NOVEMBER 1985 REVISED SEPTEMBER 1997
10
POST OFFICE BOX 1443
HOUSTON, TEXAS 772511443
PARAMETER MEASUREMENT INFORMATION
A0 A15
E
Addresses Valid
ta(E)
G /VPP
DQ0 DQ7
Hi-Z
ten(G)
tv(A)
tdis
Output Valid
VIH
VIL
VIH
VIL
VIH
VIL
VOH
VOL
Hi-Z
ta(A)
Figure 3. Read-Cycle Timing
A0 A15
DQ0 DQ7
G /VPP
VCC
Address Stable
VIH
VIL
VIH / VOH
VIL / VOL
VPP
VIL
VCC
tsu(A)
th(A)
tsu(D)
tsu(VPP)
tsu(VCC)
th(D)
tw(IPGM)
tdis(G)
E
VIH
VIL
th(VPP)
Data-Out Valid
Hi-Z
Data-In Stable
tEHD
tr(PG)G
trec(PG)
tdis(G) is a characteristic of the device but must be accommodated by the programmer.
13-V G /VPP and 6.5-V VCC for SNAP! Pulse programming.
Figure 4. Program-Cycle Timing (SNAP! Pulse Programming)
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