TMS27PC128NL Datasheet, PDF (11/14 Pages) Texas Instruments – TMS27C128 131 072-BIT UV ERASABLE PROGRAMMABLE READ-ONLY MEMORY

TMS27C128 131 072-BIT UV ERASABLE PROGRAMMABLE READ-ONLY MEMORY
TMS27PC128 131 072-BIT PROGRAMMABLE READ-ONLY MEMORY
SMLS128E–OCTOBER 1984–REVISED JANUARY 1993
PARAMETER MEASUREMENT INFORMATION
A0–A13
DQ0–DQ7
VPP
Program
Address Stable
tsu(A)
Data In Stable
tsu(D)
Verify
Address
N+1
th(A)
Data Out
Valid
tdis(G)†
tsu(VPP)
VCC
tsu(VCC)
E
tsu(E)
PGM
tw(IPGM)
G
th(D)
tsu(G)
ten(G)†
VIH
VIL
VIH / VOH
VIL / VOL
VPP
VCC
VCC‡
VCC
VIH
VIL
VIH
VIL
VIH
VIL
† _{tdis(G) and ten(G) are characteristics of the device but must be accommodated by the programmer.}
13-V VPP and 6.5-V VCC for SNAP! Pulse programming.
Figure 4. Program Cycle Timing
• POST OFFICE BOX 1443 HOUSTON, TEXAS
11
77251–1443