可編程的只讀存儲器（PROM）：
它的內容可由用戶根據自已所編程序一次性寫入，一旦寫入，只能讀出，而不能再進行更改，這類存儲器現在也稱為OTP（Only Time Programmable）。
BUK7610-100B
AH9247NTR-G1
MC78L15ABPG
MC7805BD2TR4G
54306-2019
1440002-8
FJV42MTF
MJE15034G
MJE15035G
BZA462A
TK6A60D
DMN65D8LDW-7
56134-9000
74AHC14PW
74AHC595PW
74AHC164PW
74AHC1G04GW
74AHC1G08GV
74AHC1G07GW
74AHC1G66GV
74AHC1G09GW
74AHC1G14GW
74AHC1G66GW
74AHC1G08GW
74AHC1G14GV
74AHC1GU04GW
74AHC1G125GV
PMV65XP
NC7WZ16P6X
NC7WZ14P6X
NC7WZ125K8X
MMSZ22T1G
AZ5A25-01F.R7G
43645-0300
43645-0508
43645-0408
43645-0708
IRF9358TRPBF
FDV301N
DMN2016LHAB-7
SMMBT5551LT1G
2106135-4
D1213A-01WS-7
B350A-13-F
MC78M05BDTRKG
FR8204S6CTR
FR8205S6CTR
MBRD1045T4G
MBRD1035CTLT4G
DRV8833PWPR
DRV8840PWPR
DRV8834RGER
74320-9010
PDZ12B
43650-0511
43650-0609
43650-0414
43650-0301
43650-0316
43650-0501
43650-0709
MUR460RLG
42815-0032
TK10A60D
TK12A60U
TK15A60D
TK17A65U
TK15A60U
TK16A60W
MC33072ADR2G
71600-020LF
IR2520DSTRPBF
MC79M12BDTRKG
OPA2363AIDGSR
G2005
MMUN2111LT1G
MMUN2132LT1G
MMUN2133LT1G
MMUN2112LT1G
RT9819C-30PV
SD15C.TCT
SD103AWS-7-F
NTTFS4C13NTAG
NTTFS4929NTAG
NTTFS4C06NTAG
NTTFS4930NTAG
B0520WS-7-F
10106813-021112LF
NTA7002NT1G
BUK9212-55B
BUK9214-30A
BUK9219-55A
BUK92150-55A
BUK92150-55A
BUK9217-75B
BUK9215-55A
SSL2129AT/1
TEA1792TS/1
TEA1791T/N1
TEA1791AT/N1
AP3983DP7-G1
AP3983BMTR-G1
BC817-25
FDS6294
TL1963ADCQR
IP4283CZ10-TBR
MCF52259CAG80
BAS16H
BAS16-7-F
BAS16HT1G
BAS16XV2T1G
794616-6
NSR0530HT1G
MBRD835LT4G
DMN2300UFB4-7B
52117-0340
52116-0240
52117-0240
52117-0241
52117-0243
STC3115IJT
MBT3946DW1T1G
EFC6601R-TR
NCL30160DR2G
BC847C
BC847B
BC847A
BC847BW
BC847CW
BC847BV
BC847BWT1G
BC847BTT1G
IRFHM830TRPBF
1N5819HW-7-F
OPA1632DGNR
DMP2004K-7
DMP2004TK-7
44133-0800
ADE7953ACPZ-RL
2029177-5
PBSS302PX
PBSS304ND
PBSS306NZ
PBSS305NZ
PBSS302PD
PBSS304NZ
PBSS301PD
PBSS302NZ
PBSS301NX
PBSS303PZ
PBSS303NZ
PBSS306PX
BYC15-600
FDN352AP
PESD1LIN
19003-0071
TK8A50D
TLP350
TLP350(F)
ZVP1320FTA
B0540WS-7
IRF4905STRLPBF
BZV55-C11
BZV85-C6V8
MC7918CTG
19705-4301
MBRS140T3G
S1M-13-F
OPA2340UA
AP6502SP-13
BUK9222-55A
BUK9226-75A
BAT54HT1G
RT7270HZSP
15-06-0241
15-06-0146
15-06-0101
15-06-0245
BYQ28X-200
74AHCT1G08GW
74AHCT1G66GW
74AHCT1G126GV
74AHCT1G125GW
74AHCT1G125GV
AP4320BK6TR-G1
19193-0079
MM3Z18VT1G
ACASA100121001P100
PAM2305CGFADJ
35313-0260
SKY65709-51
52007-1210